WARNING in __apply_to_page_range softirqs last enabled at (185268): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (185268): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (185285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080017160 x29: ffff800080017280 x28: ffff0001ffa5cfff x27: ffff0001fec50fe8 x26: ffff0001ffa5d000 x25: dfff800000000000 x24: ffff0001ffa5c000 x23: ffff0001fea8e2e0 x22: 0000000000000500 x21: ffff0000c1a0db80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9e5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9e6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017360 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free_freelist_hook mm/slub.c:2394 [inline] slab_free_bulk mm/slub.c:4666 [inline] kmem_cache_free_bulk+0x490/0x51c mm/slub.c:5243 kfree_skb_list_reason+0x3ac/0x418 net/core/skbuff.c:1264 __dev_xmit_skb net/core/dev.c:4093 [inline] __dev_queue_xmit+0x1ac8/0x31f0 net/core/dev.c:4595 dev_queue_xmit include/linux/netdevice.h:3350 [inline] lapbeth_data_transmit+0x1fc/0x2a8 drivers/net/wan/lapbether.c:260 lapb_data_transmit+0x8c/0xb0 net/lapb/lapb_iface.c:447 lapb_transmit_buffer+0x160/0x208 net/lapb/lapb_out.c:149 lapb_send_control+0x21c/0x320 net/lapb/lapb_subr.c:251 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 185309 hardirqs last enabled at (185308): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (185308): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (185309): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (185268): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (185268): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (185285): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800173e0 x29: ffff800080017500 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 x23: ffff0001fea8e350 x22: 0000000000000300 x21: ffff0000c1a0db80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 000000009343ab5b x17: dfff800000000000 x16: ffff80008adb82bc x15: ffff700010002ec4 x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 __alloc_skb+0x144/0x2ec net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1340 [inline] lapb_send_control+0x48/0x320 net/lapb/lapb_subr.c:227 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 191021 hardirqs last enabled at (191020): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (191020): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (191021): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (191004): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (191004): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (191011): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff8000800173a0 x29: ffff8000800173a0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 x26: ffff0001ffa6b000 x25: ffff0001ffa6a000 x24: ffff0001ffa6a000 x23: 006800023fa6a707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 000000009343ab5b x17: dfff800000000000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 __alloc_skb+0x144/0x2ec net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1340 [inline] lapb_send_control+0x48/0x320 net/lapb/lapb_subr.c:227 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 191021 hardirqs last enabled at (191020): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (191020): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (191021): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (191004): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (191004): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (191011): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080017120 x29: ffff800080017240 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 x23: ffff0001fea8e350 x22: 0000000000000500 x21: ffff0000c1a0db80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 000000009343ab5b x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9e5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9e6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017320 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 kfree_skbmem+0x14c/0x1dc net/core/skbuff.c:-1 __kfree_skb net/core/skbuff.c:1177 [inline] consume_skb+0xb8/0x130 net/core/skbuff.c:1408 ifb_xmit+0x174/0x53c drivers/net/ifb.c:346 __netdev_start_xmit include/linux/netdevice.h:5203 [inline] netdev_start_xmit include/linux/netdevice.h:5212 [inline] xmit_one net/core/dev.c:3776 [inline] dev_hard_start_xmit+0x2b0/0x8ac net/core/dev.c:3792 sch_direct_xmit+0x1fc/0x468 net/sched/sch_generic.c:343 __dev_xmit_skb net/core/dev.c:4018 [inline] __dev_queue_xmit+0x13b4/0x31f0 net/core/dev.c:4595 dev_queue_xmit include/linux/netdevice.h:3350 [inline] lapbeth_data_transmit+0x1fc/0x2a8 drivers/net/wan/lapbether.c:260 lapb_data_transmit+0x8c/0xb0 net/lapb/lapb_iface.c:447 lapb_transmit_buffer+0x160/0x208 net/lapb/lapb_out.c:149 lapb_send_control+0x21c/0x320 net/lapb/lapb_subr.c:251 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 191037 hardirqs last enabled at (191036): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (191036): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (191037): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (191004): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (191004): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (191011): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800179c0 x29: ffff800080017ae0 x28: ffff0001ffa84fff x27: ffff0001fec50fe8 x26: ffff0001ffa85000 x25: dfff800000000000 x24: ffff0001ffa84000 x23: ffff0001fea8e420 x22: 0000000000000100 x21: ffff0000dd4edb80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9b3 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9b4 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000dd4edb80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 rcu_guarded_free+0x4c/0x5c mm/kfence/core.c:587 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 el0_interrupt+0x70/0x1cc arch/arm64/kernel/entry-common.c:854 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:861 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:866 el0t_64_irq+0x198/0x19c arch/arm64/kernel/entry.S:601 irq event stamp: 38575 hardirqs last enabled at (38574): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (38574): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (38575): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (37922): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (38515): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800178a0 x29: ffff8000800179c0 x28: ffff0001ffa9cfff x27: ffff0001fec50fe8 x26: ffff0001ffa9d000 x25: dfff800000000000 x24: ffff0001ffa9c000 x23: ffff0001fea8e4e0 x22: 0000000000000100 x21: ffff0000cb335b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 seq_has_overflowed include/linux/seq_file.h:52 [inline] (P) seq_read_iter+0x8c0/0xc2c fs/seq_file.c:275 (P) seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 49199 hardirqs last enabled at (49198): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (49198): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (49199): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (48630): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (48630): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (49159): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080017900 x29: ffff800080017a20 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 x26: ffff0001ffaa3000 x25: dfff800000000000 x24: ffff0001ffaa2000 x23: ffff0001fea8e510 x22: 0000000000000100 x21: ffff0000c1a0db80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 200307 hardirqs last enabled at (200306): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (200306): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (200307): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (200260): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (200260): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (200273): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800173e0 x29: ffff800080017500 x28: ffff0001ffab4fff x27: ffff0001fec50fe8 x26: ffff0001ffab5000 x25: dfff800000000000 x24: ffff0001ffab4000 x23: ffff0001fea8e5a0 x22: 0000000000000300 x21: ffff0000c1a0db80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 x17: ffff80010d10c000 x16: ffff80008adb82bc x15: ffff700010002ec4 x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 __alloc_skb+0x144/0x2ec net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1340 [inline] lapb_send_control+0x48/0x320 net/lapb/lapb_subr.c:227 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 202203 hardirqs last enabled at (202202): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (202202): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (202203): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (202184): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (202184): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (202191): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] pc : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] pc : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] pc : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 lr : queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] lr : __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] lr : __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] lr : change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 sp : ffff8000800173a0 x29: ffff8000800173a0 x28: ffff0001ffab4fff x27: ffff0001fec50fe8 x26: ffff0001ffab5000 x25: ffff0001ffab4000 x24: ffff0001ffab4000 x23: 006800023fab4707 x22: 0040000000000001 x21: dfff800000000000 x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 x17: ffff80010d10c000 x16: ffff80008adb82bc x15: 0000000000000001 x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 Call trace: queue_pte_barriers arch/arm64/include/asm/pgtable.h:67 [inline] (P) __set_pte_complete arch/arm64/include/asm/pgtable.h:387 [inline] (P) __set_pte arch/arm64/include/asm/pgtable.h:393 [inline] (P) change_page_range+0x188/0x1cc arch/arm64/mm/pageattr.c:48 (P) apply_to_pte_range mm/memory.c:2941 [inline] apply_to_pmd_range mm/memory.c:2985 [inline] apply_to_pud_range mm/memory.c:3021 [inline] apply_to_p4d_range mm/memory.c:3057 [inline] __apply_to_page_range+0xd58/0x13e4 mm/memory.c:3093 apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_unprotect mm/kfence/core.c:252 [inline] kfence_guarded_alloc+0x2e8/0xb08 mm/kfence/core.c:459 __kfence_alloc+0x394/0x45c mm/kfence/core.c:1138 kfence_alloc include/linux/kfence.h:129 [inline] slab_alloc_node mm/slub.c:4180 [inline] kmem_cache_alloc_node_noprof+0x34c/0x3f4 mm/slub.c:4248 __alloc_skb+0x144/0x2ec net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1340 [inline] lapb_send_control+0x48/0x320 net/lapb/lapb_subr.c:227 lapb_t1timer_expiry+0x490/0x864 net/lapb/lapb_timer.c:-1 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1789 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x51c/0x76c kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 202203 hardirqs last enabled at (202202): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (202202): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (202203): [] kfence_guarded_alloc+0x190/0xb08 mm/kfence/core.c:438 softirqs last enabled at (202184): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (202184): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (202191): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800178a0 x29: ffff8000800179c0 x28: ffff0001ffaa6fff x27: ffff0001fec50fe8 x26: ffff0001ffaa7000 x25: dfff800000000000 x24: ffff0001ffaa6000 x23: ffff0001fea8e530 x22: 0000000000000100 x21: ffff0000cb335b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 preempt_count arch/arm64/include/asm/preempt.h:13 [inline] (P) check_kcov_mode kernel/kcov.c:183 [inline] (P) write_comp_data kernel/kcov.c:246 [inline] (P) __sanitizer_cov_trace_const_cmp4+0x14/0xa0 kernel/kcov.c:314 (P) pointer_string lib/vsprintf.c:735 [inline] pointer+0x4a8/0xdcc lib/vsprintf.c:2509 vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 171599 hardirqs last enabled at (171598): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (171598): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (171599): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (171108): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (171108): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (171551): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800178a0 x29: ffff8000800179c0 x28: ffff0001ffa9efff x27: ffff0001fec50fe8 x26: ffff0001ffa9f000 x25: dfff800000000000 x24: ffff0001ffa9e000 x23: ffff0001fea8e4f0 x22: 0000000000000100 x21: ffff0000cb335b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kmem_cache_free+0x250/0x550 mm/slub.c:4744 ptlock_free+0x54/0x6c mm/memory.c:7364 pagetable_dtor include/linux/mm.h:3109 [inline] pagetable_dtor_free include/linux/mm.h:3116 [inline] __tlb_remove_table+0x30/0x274 include/asm-generic/tlb.h:215 __tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x8c/0x19c mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 preempt_count arch/arm64/include/asm/preempt.h:13 [inline] (P) check_kcov_mode kernel/kcov.c:183 [inline] (P) write_comp_data kernel/kcov.c:246 [inline] (P) __sanitizer_cov_trace_const_cmp4+0x14/0xa0 kernel/kcov.c:314 (P) pointer_string lib/vsprintf.c:735 [inline] pointer+0x4a8/0xdcc lib/vsprintf.c:2509 vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 171631 hardirqs last enabled at (171630): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (171630): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (171631): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (171108): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (171108): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (171551): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff8000800179c0 x29: ffff800080017ae0 x28: ffff0001ffaa4fff x27: ffff0001fec50fe8 x26: ffff0001ffaa5000 x25: dfff800000000000 x24: ffff0001ffaa4000 x23: ffff0001fea8e520 x22: 0000000000000100 x21: ffff0000cb335b80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfba0b x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfba0c x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 rcu_guarded_free+0x4c/0x5c mm/kfence/core.c:587 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 preempt_count arch/arm64/include/asm/preempt.h:13 [inline] (P) check_kcov_mode kernel/kcov.c:183 [inline] (P) write_comp_data kernel/kcov.c:246 [inline] (P) __sanitizer_cov_trace_const_cmp4+0x14/0xa0 kernel/kcov.c:314 (P) pointer_string lib/vsprintf.c:735 [inline] pointer+0x4a8/0xdcc lib/vsprintf.c:2509 vsnprintf+0x5bc/0xd60 lib/vsprintf.c:2856 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x148/0x22c fs/seq_file.c:406 s_show+0x194/0x294 kernel/kallsyms.c:743 seq_read_iter+0x85c/0xc2c fs/seq_file.c:272 seq_read+0x238/0x33c fs/seq_file.c:162 pde_read fs/proc/inode.c:308 [inline] proc_reg_read+0x17c/0x2d4 fs/proc/inode.c:320 vfs_read+0x22c/0x898 fs/read_write.c:568 ksys_read+0x120/0x210 fs/read_write.c:713 __do_sys_read fs/read_write.c:722 [inline] __se_sys_read fs/read_write.c:720 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:720 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 171653 hardirqs last enabled at (171652): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (171652): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (171653): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (171108): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (171108): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (171551): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080017900 x29: ffff800080017a20 x28: ffff0001ffad0fff x27: ffff0001fec50fe8 x26: ffff0001ffad1000 x25: dfff800000000000 x24: ffff0001ffad0000 x23: ffff0001fea8e680 x22: 0000000000000100 x21: ffff0000c1a0db80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48 (P) cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x1d8/0x454 kernel/sched/idle.c:325 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:423 secondary_start_kernel+0x1b8/0x1e0 arch/arm64/kernel/smp.c:279 __secondary_switched+0xc0/0xc4 arch/arm64/kernel/head.S:401 irq event stamp: 203951 hardirqs last enabled at (203950): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (203950): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (203951): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (203876): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (203876): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (203919): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pte_range mm/memory.c:2936 [inline] WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pmd_range mm/memory.c:2985 [inline] WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_pud_range mm/memory.c:3021 [inline] WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 apply_to_p4d_range mm/memory.c:3057 [inline] WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 Modules linked in: CPU: 1 UID: 0 PID: 6505 Comm: mkswap Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] pc : apply_to_pte_range mm/memory.c:2936 [inline] pc : apply_to_pmd_range mm/memory.c:2985 [inline] pc : apply_to_pud_range mm/memory.c:3021 [inline] pc : apply_to_p4d_range mm/memory.c:3057 [inline] pc : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 lr : arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] lr : apply_to_pte_range mm/memory.c:2936 [inline] lr : apply_to_pmd_range mm/memory.c:2985 [inline] lr : apply_to_pud_range mm/memory.c:3021 [inline] lr : apply_to_p4d_range mm/memory.c:3057 [inline] lr : __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 sp : ffff800080017900 x29: ffff800080017a20 x28: ffff0001ffadafff x27: ffff0001fec50fe8 x26: ffff0001ffadb000 x25: dfff800000000000 x24: ffff0001ffada000 x23: ffff0001fea8e6d0 x22: 0000000000000100 x21: ffff0000ccbb1e80 x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ccbb1e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: arch_enter_lazy_mmu_mode arch/arm64/include/asm/pgtable.h:82 [inline] (P) apply_to_pte_range mm/memory.c:2936 [inline] (P) apply_to_pmd_range mm/memory.c:2985 [inline] (P) apply_to_pud_range mm/memory.c:3021 [inline] (P) apply_to_p4d_range mm/memory.c:3057 [inline] (P) __apply_to_page_range+0xdb4/0x13e4 mm/memory.c:3093 (P) apply_to_page_range+0x4c/0x64 mm/memory.c:3112 __change_memory_common+0xac/0x3f8 arch/arm64/mm/pageattr.c:64 set_memory_valid+0x68/0x7c arch/arm64/mm/pageattr.c:-1 kfence_protect_page arch/arm64/include/asm/kfence.h:17 [inline] kfence_protect mm/kfence/core.c:247 [inline] kfence_guarded_free+0x278/0x5a8 mm/kfence/core.c:565 __kfence_free+0x104/0x198 mm/kfence/core.c:1187 kfence_free include/linux/kfence.h:187 [inline] slab_free_hook mm/slub.c:2318 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x268/0x474 mm/slub.c:4841 slab_free_after_rcu_debug+0x78/0x2f4 mm/slub.c:4679 rcu_do_batch kernel/rcu/tree.c:2568 [inline] rcu_core+0x848/0x17a4 kernel/rcu/tree.c:2824 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2841 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __pi_memset_generic+0xd0/0x188 arch/arm64/lib/memset.S:124 (P) __kasan_poison_slab+0xa4/0xc8 mm/kasan/common.c:152 kasan_poison_slab include/linux/kasan.h:133 [inline] allocate_slab+0x200/0x408 mm/slub.c:2641 new_slab mm/slub.c:2672 [inline] ___slab_alloc+0x6e8/0xeb4 mm/slub.c:3858 __slab_alloc+0x74/0xd0 mm/slub.c:3948 __slab_alloc_node mm/slub.c:4023 [inline] slab_alloc_node mm/slub.c:4184 [inline] __kmalloc_cache_noprof+0x2f4/0x3fc mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:905 [inline] tomoyo_print_header security/tomoyo/audit.c:156 [inline] tomoyo_init_log+0x160/0x1abc security/tomoyo/audit.c:255 tomoyo_supervisor+0x2dc/0x1224 security/tomoyo/common.c:2198 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission+0x1e8/0x310 security/tomoyo/file.c:587 tomoyo_check_open_permission+0x244/0x31c security/tomoyo/file.c:780 tomoyo_file_open+0x154/0x1ec security/tomoyo/tomoyo.c:334 security_file_open+0xc8/0x298 security/security.c:3114 do_dentry_open+0x2b8/0x1544 fs/open.c:933 vfs_open+0x44/0x2d4 fs/open.c:1086 do_open fs/namei.c:3880 [inline] path_openat+0x2424/0x2c40 fs/namei.c:4039 do_filp_open+0x18c/0x36c fs/namei.c:4066 do_sys_openat2+0x11c/0x1b4 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1455 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 9039 hardirqs last enabled at (9038): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (9038): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (9039): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (7116): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (7116): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (8815): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- 96576][ C1] do_idle+0x1d8/0x454 [ 40.197685][ C1] cpu_startup_entry+0x5c/0x74 [ 40.198957][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.200386][ C1] __secondary_switched+0xc0/0xc4 [ 40.201740][ C1] irq event stamp: 185295 [ 40.202875][ C1] hardirqs last enabled at (185294): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.205636][ C1] hardirqs last disabled at (185295): [] kfence_guarded_alloc+0x190/0xb08 [ 40.208350][ C1] softirqs last enabled at (185268): [] handle_softirqs+0xaf8/0xc88 [ 40.210962][ C1] softirqs last disabled at (185285): [] __do_softirq+0x14/0x20 [ 40.213403][ C1] ---[ end trace 0000000000000000 ]--- [ 40.215109][ C1] ------------[ cut here ]------------ [ 40.215130][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 40.219456][ C1] Modules linked in: [ 40.220510][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 40.223887][ C1] Tainted: [W]=WARN [ 40.224893][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.227580][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.229688][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 40.231214][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 40.232768][ C1] sp : ffff800080017160 [ 40.233866][ C1] x29: ffff800080017280 x28: ffff0001ffa5cfff x27: ffff0001fec50fe8 [ 40.236019][ C1] x26: ffff0001ffa5d000 x25: dfff800000000000 x24: ffff0001ffa5c000 [ 40.238213][ C1] x23: ffff0001fea8e2e0 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 40.240406][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 40.242547][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 40.244733][ C1] x14: 1ffff00012dfb9e5 x13: 0000000000000000 x12: 0000000000000000 [ 40.246883][ C1] x11: ffff700012dfb9e6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 40.249076][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 40.251258][ C1] x5 : 0000000000000001 x4 : ffff800080017360 x3 : ffff8000802595f4 [ 40.253425][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 40.255625][ C1] Call trace: [ 40.256488][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 40.258029][ C1] apply_to_page_range+0x4c/0x64 [ 40.259363][ C1] __change_memory_common+0xac/0x3f8 [ 40.260785][ C1] set_memory_valid+0x68/0x7c [ 40.262042][ C1] kfence_guarded_free+0x278/0x5a8 [ 40.263414][ C1] __kfence_free+0x104/0x198 [ 40.264629][ C1] kmem_cache_free_bulk+0x490/0x51c [ 40.266011][ C1] kfree_skb_list_reason+0x3ac/0x418 [ 40.267435][ C1] __dev_queue_xmit+0x1ac8/0x31f0 [ 40.268812][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 40.270220][ C1] lapb_data_transmit+0x8c/0xb0 [ 40.271533][ C1] lapb_transmit_buffer+0x160/0x208 [ 40.272950][ C1] lapb_send_control+0x21c/0x320 [ 40.274269][ C1] lapb_t1timer_expiry+0x490/0x864 [ 40.275670][ C1] call_timer_fn+0x1b4/0x818 [ 40.276909][ C1] __run_timer_base+0x51c/0x76c [ 40.278198][ C1] run_timer_softirq+0xcc/0x194 [ 40.279511][ C1] handle_softirqs+0x328/0xc88 [ 40.280786][ C1] __do_softirq+0x14/0x20 [ 40.281933][ C1] ____do_softirq+0x14/0x20 [ 40.283152][ C1] call_on_irq_stack+0x24/0x30 [ 40.284413][ C1] do_softirq_own_stack+0x20/0x2c [ 40.285804][ C1] __irq_exit_rcu+0x1b0/0x478 [ 40.287083][ C1] irq_exit_rcu+0x14/0x84 [ 40.288242][ C1] el1_interrupt+0x38/0x54 [ 40.289425][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.290749][ C1] el1h_64_irq+0x6c/0x70 [ 40.291899][ C1] arch_local_irq_enable+0x8/0xc (P) [ 40.293311][ C1] do_idle+0x1d8/0x454 [ 40.294410][ C1] cpu_startup_entry+0x5c/0x74 [ 40.295684][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 40.297140][ C1] __secondary_switched+0xc0/0xc4 [ 40.298558][ C1] irq event stamp: 185309 [ 40.299752][ C1] hardirqs last enabled at (185308): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.302628][ C1] hardirqs last disabled at (185309): [] el1_dbg+0x24/0x80 [ 40.304958][ C1] softirqs last enabled at (185268): [] handle_softirqs+0xaf8/0xc88 [ 40.307589][ C1] softirqs last disabled at (185285): [] __do_softirq+0x14/0x20 [ 40.310070][ C1] ---[ end trace 0000000000000000 ]--- [ 41.630878][ C0] ------------[ cut here ]------------ [ 41.630914][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.635276][ C0] Modules linked in: [ 41.636324][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.639680][ C0] Tainted: [W]=WARN [ 41.640699][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.643415][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.645505][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.647032][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.648543][ C0] sp : ffff800080006f80 [ 41.649621][ C0] x29: ffff8000800070a0 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 41.651766][ C0] x26: ffff0001ffa5f000 x25: dfff800000000000 x24: ffff0001ffa5e000 [ 41.653869][ C0] x23: ffff0001fea8e2f0 x22: 0000000000000100 x21: ffff80008f346040 [ 41.656005][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.658119][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 41.660249][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 41.662371][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.664480][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.666628][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 41.668791][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.670934][ C0] Call trace: [ 41.671872][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.673388][ C0] apply_to_page_range+0x4c/0x64 [ 41.674791][ C0] __change_memory_common+0xac/0x3f8 [ 41.676194][ C0] set_memory_valid+0x68/0x7c [ 41.677427][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.678840][ C0] __kfence_alloc+0x394/0x45c [ 41.680082][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.681630][ C0] kmalloc_reserve+0xc4/0x268 [ 41.682875][ C0] __alloc_skb+0x170/0x2ec [ 41.684085][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.685314][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.686593][ C0] gve_rx_copy+0x8c/0xe8 [ 41.687708][ C0] gve_rx_poll+0xa08/0x365c [ 41.688893][ C0] gve_napi_poll+0x140/0x3ac [ 41.690101][ C0] __napi_poll+0xb4/0x3fc [ 41.691260][ C0] net_rx_action+0x5d4/0xcc8 [ 41.692486][ C0] handle_softirqs+0x328/0xc88 [ 41.693757][ C0] __do_softirq+0x14/0x20 [ 41.694895][ C0] ____do_softirq+0x14/0x20 [ 41.696096][ C0] call_on_irq_stack+0x24/0x30 [ 41.697388][ C0] do_softirq_own_stack+0x20/0x2c [ 41.698743][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.699968][ C0] irq_exit_rcu+0x14/0x84 [ 41.701140][ C0] el1_interrupt+0x38/0x54 [ 41.702311][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.703625][ C0] el1h_64_irq+0x6c/0x70 [ 41.704750][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.706133][ C0] do_idle+0x1d8/0x454 [ 41.707206][ C0] cpu_startup_entry+0x5c/0x74 [ 41.708474][ C0] rest_init+0x2d8/0x2f4 [ 41.709598][ C0] start_kernel+0x44c/0x4a8 [ 41.710808][ C0] __primary_switched+0x8c/0x94 [ 41.712113][ C0] irq event stamp: 177245 [ 41.713255][ C0] hardirqs last enabled at (177244): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.716063][ C0] hardirqs last disabled at (177245): [] kfence_guarded_alloc+0x190/0xb08 [ 41.718775][ C0] softirqs last enabled at (177228): [] handle_softirqs+0xaf8/0xc88 [ 41.721559][ C0] softirqs last disabled at (177235): [] __do_softirq+0x14/0x20 [ 41.724071][ C0] ---[ end trace 0000000000000000 ]--- [ 41.725536][ C0] ------------[ cut here ]------------ [ 41.725551][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 41.729791][ C0] Modules linked in: [ 41.730819][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.734223][ C0] Tainted: [W]=WARN [ 41.735214][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.737913][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.739970][ C0] pc : change_page_range+0x188/0x1cc [ 41.741389][ C0] lr : change_page_range+0x188/0x1cc [ 41.742774][ C0] sp : ffff800080006f40 [ 41.743891][ C0] x29: ffff800080006f40 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 41.746091][ C0] x26: ffff0001ffa5f000 x25: ffff0001ffa5e000 x24: ffff0001ffa5e000 [ 41.748257][ C0] x23: 006800023fa5e707 x22: 0040000000000001 x21: dfff800000000000 [ 41.750358][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 41.752470][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 41.754637][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 41.756790][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.759078][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 41.761337][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 41.763618][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.765991][ C0] Call trace: [ 41.766893][ C0] change_page_range+0x188/0x1cc (P) [ 41.768324][ C0] __apply_to_page_range+0xd58/0x13e4 [ 41.769823][ C0] apply_to_page_range+0x4c/0x64 [ 41.771159][ C0] __change_memory_common+0xac/0x3f8 [ 41.772586][ C0] set_memory_valid+0x68/0x7c [ 41.773831][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 41.775293][ C0] __kfence_alloc+0x394/0x45c [ 41.776520][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 41.778086][ C0] kmalloc_reserve+0xc4/0x268 [ 41.779317][ C0] __alloc_skb+0x170/0x2ec [ 41.780523][ C0] napi_alloc_skb+0xa0/0x5fc [ 41.781761][ C0] gve_rx_copy_data+0x40/0x1a0 [ 41.783038][ C0] gve_rx_copy+0x8c/0xe8 [ 41.784171][ C0] gve_rx_poll+0xa08/0x365c [ 41.785376][ C0] gve_napi_poll+0x140/0x3ac [ 41.786606][ C0] __napi_poll+0xb4/0x3fc [ 41.787772][ C0] net_rx_action+0x5d4/0xcc8 [ 41.788994][ C0] handle_softirqs+0x328/0xc88 [ 41.790293][ C0] __do_softirq+0x14/0x20 [ 41.791435][ C0] ____do_softirq+0x14/0x20 [ 41.792643][ C0] call_on_irq_stack+0x24/0x30 [ 41.793989][ C0] do_softirq_own_stack+0x20/0x2c [ 41.795353][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.796675][ C0] irq_exit_rcu+0x14/0x84 [ 41.797935][ C0] el1_interrupt+0x38/0x54 [ 41.799146][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.800481][ C0] el1h_64_irq+0x6c/0x70 [ 41.801745][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.803315][ C0] do_idle+0x1d8/0x454 [ 41.804436][ C0] cpu_startup_entry+0x5c/0x74 [ 41.805757][ C0] rest_init+0x2d8/0x2f4 [ 41.806851][ C0] start_kernel+0x44c/0x4a8 [ 41.808069][ C0] __primary_switched+0x8c/0x94 [ 41.809412][ C0] irq event stamp: 177245 [ 41.810549][ C0] hardirqs last enabled at (177244): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 41.813454][ C0] hardirqs last disabled at (177245): [] kfence_guarded_alloc+0x190/0xb08 [ 41.816183][ C0] softirqs last enabled at (177228): [] handle_softirqs+0xaf8/0xc88 [ 41.818784][ C0] softirqs last disabled at (177235): [] __do_softirq+0x14/0x20 [ 41.821252][ C0] ---[ end trace 0000000000000000 ]--- [ 41.822996][ C0] ------------[ cut here ]------------ [ 41.823018][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 41.827399][ C0] Modules linked in: [ 41.828471][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 41.831800][ C0] Tainted: [W]=WARN [ 41.832793][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.835573][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.837763][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 41.839362][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 41.840886][ C0] sp : ffff800080007160 [ 41.841970][ C0] x29: ffff800080007280 x28: ffff0001ffa5efff x27: ffff0001fec50fe8 [ 41.844159][ C0] x26: ffff0001ffa5f000 x25: dfff800000000000 x24: ffff0001ffa5e000 [ 41.846563][ C0] x23: ffff0001fea8e2f0 x22: 0000000000000100 x21: ffff80008f346040 [ 41.848667][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 41.850914][ C0] x17: 0000000000020010 x16: ffff80008051bab8 x15: 0000000000000001 [ 41.853045][ C0] x14: 1ffff00012dfb940 x13: 0000000000000000 x12: 0000000000000000 [ 41.855243][ C0] x11: ffff700012dfb941 x10: 0000000000ff0100 x9 : 0000000000000000 [ 41.857502][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 41.859794][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 41.862011][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 41.864211][ C0] Call trace: [ 41.865085][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 41.866671][ C0] apply_to_page_range+0x4c/0x64 [ 41.868021][ C0] __change_memory_common+0xac/0x3f8 [ 41.869436][ C0] set_memory_valid+0x68/0x7c [ 41.870779][ C0] kfence_guarded_free+0x278/0x5a8 [ 41.872296][ C0] __kfence_free+0x104/0x198 [ 41.873543][ C0] kmem_cache_free+0x250/0x550 [ 41.874852][ C0] skb_free_head+0xbc/0x198 [ 41.876087][ C0] skb_release_data+0x66c/0x820 [ 41.877510][ C0] consume_skb+0xb0/0x130 [ 41.878760][ C0] arp_process+0xb78/0x12b8 [ 41.880125][ C0] NF_HOOK+0x2b8/0x34c [ 41.881224][ C0] arp_rcv+0x2a8/0x430 [ 41.882301][ C0] __netif_receive_skb_list_core+0x60c/0x67c [ 41.883916][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 41.885711][ C0] napi_complete_done+0x250/0x614 [ 41.887138][ C0] gve_napi_poll+0x1f4/0x3ac [ 41.888418][ C0] __napi_poll+0xb4/0x3fc [ 41.889585][ C0] net_rx_action+0x5d4/0xcc8 [ 41.890928][ C0] handle_softirqs+0x328/0xc88 [ 41.892302][ C0] __do_softirq+0x14/0x20 [ 41.893549][ C0] ____do_softirq+0x14/0x20 [ 41.894887][ C0] call_on_irq_stack+0x24/0x30 [ 41.896276][ C0] do_softirq_own_stack+0x20/0x2c [ 41.897733][ C0] __irq_exit_rcu+0x1b0/0x478 [ 41.898979][ C0] irq_exit_rcu+0x14/0x84 [ 41.900163][ C0] el1_interrupt+0x38/0x54 [ 41.901385][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.902760][ C0] el1h_64_irq+0x6c/0x70 [ 41.903983][ C0] arch_local_irq_enable+0x8/0xc (P) [ 41.905505][ C0] do_idle+0x1d8/0x454 [ 41.906669][ C0] cpu_startup_entry+0x5c/0x74 [ 41.907914][ C0] rest_init+0x2d8/0x2f4 [ 41.909087][ C0] start_kernel+0x44c/0x4a8 [ 41.910318][ C0] __primary_switched+0x8c/0x94 [ 41.911653][ C0] irq event stamp: 177265 [ 41.912832][ C0] hardirqs last enabled at (177264): [] el1_interrupt+0x44/0x54 [ 41.915279][ C0] hardirqs last disabled at (177265): [] el1_dbg+0x24/0x80 [ 41.917721][ C0] softirqs last enabled at (177228): [] handle_softirqs+0xaf8/0xc88 [ 41.920334][ C0] softirqs last disabled at (177235): [] __do_softirq+0x14/0x20 [ 41.922947][ C0] ---[ end trace 0000000000000000 ]--- [ 44.330001][ C0] ------------[ cut here ]------------ [ 44.330038][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.334551][ C0] Modules linked in: [ 44.335597][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.338869][ C0] Tainted: [W]=WARN [ 44.339863][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.342520][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.344591][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.346105][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.347657][ C0] sp : ffff8000800073e0 [ 44.348741][ C0] x29: ffff800080007500 x28: ffff0001ffa62fff x27: ffff0001fec50fe8 [ 44.350872][ C0] x26: ffff0001ffa63000 x25: dfff800000000000 x24: ffff0001ffa62000 [ 44.353042][ C0] x23: ffff0001fea8e310 x22: 0000000000000300 x21: ffff80008f346040 [ 44.355182][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000fbc3d08b [ 44.357339][ C0] x17: dfff800000000000 x16: ffff80008adb82bc x15: ffff700010000ec4 [ 44.359504][ C0] x14: 1ffff00010000ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 44.361657][ C0] x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.363807][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 44.365962][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff8000802595f4 [ 44.368045][ C0] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 44.370220][ C0] Call trace: [ 44.371106][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.372720][ C0] apply_to_page_range+0x4c/0x64 [ 44.374081][ C0] __change_memory_common+0xac/0x3f8 [ 44.375522][ C0] set_memory_valid+0x68/0x7c [ 44.376808][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 44.378291][ C0] __kfence_alloc+0x394/0x45c [ 44.379593][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 44.381256][ C0] __alloc_skb+0x144/0x2ec [ 44.382473][ C0] lapb_send_control+0x48/0x320 [ 44.383793][ C0] lapb_t1timer_expiry+0x490/0x864 [ 44.385186][ C0] call_timer_fn+0x1b4/0x818 [ 44.386473][ C0] __run_timer_base+0x51c/0x76c [ 44.387824][ C0] run_timer_softirq+0xcc/0x194 [ 44.389119][ C0] handle_softirqs+0x328/0xc88 [ 44.390441][ C0] __do_softirq+0x14/0x20 [ 44.391604][ C0] ____do_softirq+0x14/0x20 [ 44.392908][ C0] call_on_irq_stack+0x24/0x30 [ 44.394186][ C0] do_softirq_own_stack+0x20/0x2c [ 44.395633][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.396917][ C0] irq_exit_rcu+0x14/0x84 [ 44.398144][ C0] el1_interrupt+0x38/0x54 [ 44.399397][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.400743][ C0] el1h_64_irq+0x6c/0x70 [ 44.401949][ C0] arch_local_irq_enable+0x8/0xc (P) [ 44.403432][ C0] do_idle+0x1d8/0x454 [ 44.404567][ C0] cpu_startup_entry+0x5c/0x74 [ 44.405799][ C0] rest_init+0x2d8/0x2f4 [ 44.407039][ C0] start_kernel+0x44c/0x4a8 [ 44.408212][ C0] __primary_switched+0x8c/0x94 [ 44.409546][ C0] irq event stamp: 178807 [ 44.410728][ C0] hardirqs last enabled at (178806): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.413680][ C0] hardirqs last disabled at (178807): [] kfence_guarded_alloc+0x190/0xb08 [ 44.416347][ C0] softirqs last enabled at (178784): [] handle_softirqs+0xaf8/0xc88 [ 44.419012][ C0] softirqs last disabled at (178791): [] __do_softirq+0x14/0x20 [ 44.421531][ C0] ---[ end trace 0000000000000000 ]--- [ 44.423033][ C0] ------------[ cut here ]------------ [ 44.423052][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 44.427550][ C0] Modules linked in: [ 44.428599][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.432079][ C0] Tainted: [W]=WARN [ 44.433129][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.435900][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.438055][ C0] pc : change_page_range+0x188/0x1cc [ 44.439483][ C0] lr : change_page_range+0x188/0x1cc [ 44.440975][ C0] sp : ffff8000800073a0 [ 44.442139][ C0] x29: ffff8000800073a0 x28: ffff0001ffa62fff x27: ffff0001fec50fe8 [ 44.444384][ C0] x26: ffff0001ffa63000 x25: ffff0001ffa62000 x24: ffff0001ffa62000 [ 44.446600][ C0] x23: 006800023fa62707 x22: 0040000000000001 x21: dfff800000000000 [ 44.448915][ C0] x20: 0000000000000300 x19: ffff80008f346040 x18: 00000000fbc3d08b [ 44.451081][ C0] x17: dfff800000000000 x16: ffff80008adb82bc x15: 0000000000000001 [ 44.453407][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 44.455560][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.457880][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 44.460110][ C0] x5 : 0000000000000001 x4 : ffff8000800075e0 x3 : ffff800080ac62d0 [ 44.462296][ C0] x2 : ffff8000800075e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 44.464540][ C0] Call trace: [ 44.465442][ C0] change_page_range+0x188/0x1cc (P) [ 44.466928][ C0] __apply_to_page_range+0xd58/0x13e4 [ 44.468387][ C0] apply_to_page_range+0x4c/0x64 [ 44.469739][ C0] __change_memory_common+0xac/0x3f8 [ 44.471213][ C0] set_memory_valid+0x68/0x7c [ 44.472544][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 44.473997][ C0] __kfence_alloc+0x394/0x45c [ 44.475325][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 44.476915][ C0] __alloc_skb+0x144/0x2ec [ 44.478072][ C0] lapb_send_control+0x48/0x320 [ 44.479384][ C0] lapb_t1timer_expiry+0x490/0x864 [ 44.480821][ C0] call_timer_fn+0x1b4/0x818 [ 44.482092][ C0] __run_timer_base+0x51c/0x76c [ 44.483428][ C0] run_timer_softirq+0xcc/0x194 [ 44.484785][ C0] handle_softirqs+0x328/0xc88 [ 44.486072][ C0] __do_softirq+0x14/0x20 [ 44.487208][ C0] ____do_softirq+0x14/0x20 [ 44.488497][ C0] call_on_irq_stack+0x24/0x30 [ 44.489814][ C0] do_softirq_own_stack+0x20/0x2c [ 44.491177][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.492497][ C0] irq_exit_rcu+0x14/0x84 [ 44.493634][ C0] el1_interrupt+0x38/0x54 [ 44.494855][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.496227][ C0] el1h_64_irq+0x6c/0x70 [ 44.497422][ C0] arch_local_irq_enable+0x8/0xc (P) [ 44.498892][ C0] do_idle+0x1d8/0x454 [ 44.499982][ C0] cpu_startup_entry+0x5c/0x74 [ 44.501344][ C0] rest_init+0x2d8/0x2f4 [ 44.502471][ C0] start_kernel+0x44c/0x4a8 [ 44.503753][ C0] __primary_switched+0x8c/0x94 [ 44.505124][ C0] irq event stamp: 178807 [ 44.506342][ C0] hardirqs last enabled at (178806): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.509263][ C0] hardirqs last disabled at (178807): [] kfence_guarded_alloc+0x190/0xb08 [ 44.512022][ C0] softirqs last enabled at (178784): [] handle_softirqs+0xaf8/0xc88 [ 44.514675][ C0] softirqs last disabled at (178791): [] __do_softirq+0x14/0x20 [ 44.517261][ C0] ---[ end trace 0000000000000000 ]--- [ 44.519011][ C0] ------------[ cut here ]------------ [ 44.519031][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.523452][ C0] Modules linked in: [ 44.524530][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.528209][ C0] Tainted: [W]=WARN [ 44.529230][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.531896][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.534096][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.535698][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.537321][ C0] sp : ffff800080007160 [ 44.538424][ C0] x29: ffff800080007280 x28: ffff0001ffa62fff x27: ffff0001fec50fe8 [ 44.540648][ C0] x26: ffff0001ffa63000 x25: dfff800000000000 x24: ffff0001ffa62000 [ 44.542852][ C0] x23: ffff0001fea8e310 x22: 0000000000000500 x21: ffff80008f346040 [ 44.545056][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000fbc3d08b [ 44.547396][ C0] x17: dfff800000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 44.549641][ C0] x14: 1ffff00012dfb9e5 x13: 0000000000000000 x12: 0000000000000000 [ 44.551777][ C0] x11: ffff700012dfb9e6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.553910][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 44.556124][ C0] x5 : 0000000000000001 x4 : ffff800080007360 x3 : ffff8000802595f4 [ 44.558402][ C0] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 44.560636][ C0] Call trace: [ 44.561548][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.563174][ C0] apply_to_page_range+0x4c/0x64 [ 44.564568][ C0] __change_memory_common+0xac/0x3f8 [ 44.566025][ C0] set_memory_valid+0x68/0x7c [ 44.567329][ C0] kfence_guarded_free+0x278/0x5a8 [ 44.568713][ C0] __kfence_free+0x104/0x198 [ 44.570101][ C0] kmem_cache_free_bulk+0x490/0x51c [ 44.571571][ C0] kfree_skb_list_reason+0x3ac/0x418 [ 44.573036][ C0] __dev_queue_xmit+0x1ac8/0x31f0 [ 44.574472][ C0] lapbeth_data_transmit+0x1fc/0x2a8 [ 44.575874][ C0] lapb_data_transmit+0x8c/0xb0 [ 44.577204][ C0] lapb_transmit_buffer+0x160/0x208 [ 44.578814][ C0] lapb_send_control+0x21c/0x320 [ 44.580167][ C0] lapb_t1timer_expiry+0x490/0x864 [ 44.581521][ C0] call_timer_fn+0x1b4/0x818 [ 44.582802][ C0] __run_timer_base+0x51c/0x76c [ 44.584159][ C0] run_timer_softirq+0xcc/0x194 [ 44.585483][ C0] handle_softirqs+0x328/0xc88 [ 44.586799][ C0] __do_softirq+0x14/0x20 [ 44.588004][ C0] ____do_softirq+0x14/0x20 [ 44.589305][ C0] call_on_irq_stack+0x24/0x30 [ 44.590672][ C0] do_softirq_own_stack+0x20/0x2c [ 44.592038][ C0] __irq_exit_rcu+0x1b0/0x478 [ 44.593303][ C0] irq_exit_rcu+0x14/0x84 [ 44.594484][ C0] el1_interrupt+0x38/0x54 [ 44.595674][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.597036][ C0] el1h_64_irq+0x6c/0x70 [ 44.598137][ C0] arch_local_irq_enable+0x8/0xc (P) [ 44.599574][ C0] do_idle+0x1d8/0x454 [ 44.600626][ C0] cpu_startup_entry+0x5c/0x74 [ 44.601878][ C0] rest_init+0x2d8/0x2f4 [ 44.603068][ C0] start_kernel+0x44c/0x4a8 [ 44.604318][ C0] __primary_switched+0x8c/0x94 [ 44.605658][ C0] irq event stamp: 178821 [ 44.606791][ C0] hardirqs last enabled at (178820): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.609627][ C0] hardirqs last disabled at (178821): [] el1_dbg+0x24/0x80 [ 44.611934][ C0] softirqs last enabled at (178784): [] handle_softirqs+0xaf8/0xc88 [ 44.614642][ C0] softirqs last disabled at (178791): [] __do_softirq+0x14/0x20 [ 44.617192][ C0] ---[ end trace 0000000000000000 ]--- [ 44.810238][ C1] ------------[ cut here ]------------ [ 44.810275][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 44.814617][ C1] Modules linked in: [ 44.815660][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.819011][ C1] Tainted: [W]=WARN [ 44.820000][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.822682][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.824696][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 44.826139][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 44.827591][ C1] sp : ffff8000800173e0 [ 44.828626][ C1] x29: ffff800080017500 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 44.830791][ C1] x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 [ 44.832890][ C1] x23: ffff0001fea8e350 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 44.835011][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 000000009343ab5b [ 44.837111][ C1] x17: dfff800000000000 x16: ffff80008adb82bc x15: ffff700010002ec4 [ 44.839235][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 44.841340][ C1] x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.843476][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 44.845617][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 44.847785][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 44.849892][ C1] Call trace: [ 44.850852][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 44.852341][ C1] apply_to_page_range+0x4c/0x64 [ 44.853677][ C1] __change_memory_common+0xac/0x3f8 [ 44.855092][ C1] set_memory_valid+0x68/0x7c [ 44.856346][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 44.857837][ C1] __kfence_alloc+0x394/0x45c [ 44.859025][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 44.860598][ C1] __alloc_skb+0x144/0x2ec [ 44.861810][ C1] lapb_send_control+0x48/0x320 [ 44.863190][ C1] lapb_t1timer_expiry+0x490/0x864 [ 44.864604][ C1] call_timer_fn+0x1b4/0x818 [ 44.865869][ C1] __run_timer_base+0x51c/0x76c [ 44.867243][ C1] run_timer_softirq+0xcc/0x194 [ 44.868615][ C1] handle_softirqs+0x328/0xc88 [ 44.869966][ C1] __do_softirq+0x14/0x20 [ 44.871117][ C1] ____do_softirq+0x14/0x20 [ 44.872413][ C1] call_on_irq_stack+0x24/0x30 [ 44.873657][ C1] do_softirq_own_stack+0x20/0x2c [ 44.875029][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.876254][ C1] irq_exit_rcu+0x14/0x84 [ 44.877497][ C1] el1_interrupt+0x38/0x54 [ 44.878742][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.880106][ C1] el1h_64_irq+0x6c/0x70 [ 44.881212][ C1] arch_local_irq_enable+0x8/0xc (P) [ 44.882768][ C1] do_idle+0x1d8/0x454 [ 44.883964][ C1] cpu_startup_entry+0x5c/0x74 [ 44.885272][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 44.886763][ C1] __secondary_switched+0xc0/0xc4 [ 44.888182][ C1] irq event stamp: 191021 [ 44.889285][ C1] hardirqs last enabled at (191020): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.892130][ C1] hardirqs last disabled at (191021): [] kfence_guarded_alloc+0x190/0xb08 [ 44.894902][ C1] softirqs last enabled at (191004): [] handle_softirqs+0xaf8/0xc88 [ 44.897491][ C1] softirqs last disabled at (191011): [] __do_softirq+0x14/0x20 [ 44.900232][ C1] ---[ end trace 0000000000000000 ]--- [ 44.901764][ C1] ------------[ cut here ]------------ [ 44.901778][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 44.906035][ C1] Modules linked in: [ 44.907103][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 44.910507][ C1] Tainted: [W]=WARN [ 44.911599][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.914301][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.916391][ C1] pc : change_page_range+0x188/0x1cc [ 44.917833][ C1] lr : change_page_range+0x188/0x1cc [ 44.919286][ C1] sp : ffff8000800173a0 [ 44.920374][ C1] x29: ffff8000800173a0 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 44.922565][ C1] x26: ffff0001ffa6b000 x25: ffff0001ffa6a000 x24: ffff0001ffa6a000 [ 44.924739][ C1] x23: 006800023fa6a707 x22: 0040000000000001 x21: dfff800000000000 [ 44.926830][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 000000009343ab5b [ 44.928971][ C1] x17: dfff800000000000 x16: ffff80008adb82bc x15: 0000000000000001 [ 44.931068][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 44.933227][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 44.935538][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 44.937719][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 44.939847][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 44.942156][ C1] Call trace: [ 44.943038][ C1] change_page_range+0x188/0x1cc (P) [ 44.944451][ C1] __apply_to_page_range+0xd58/0x13e4 [ 44.945891][ C1] apply_to_page_range+0x4c/0x64 [ 44.947249][ C1] __change_memory_common+0xac/0x3f8 [ 44.948771][ C1] set_memory_valid+0x68/0x7c [ 44.950049][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 44.951472][ C1] __kfence_alloc+0x394/0x45c [ 44.952839][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 44.954542][ C1] __alloc_skb+0x144/0x2ec [ 44.955720][ C1] lapb_send_control+0x48/0x320 [ 44.957031][ C1] lapb_t1timer_expiry+0x490/0x864 [ 44.958491][ C1] call_timer_fn+0x1b4/0x818 [ 44.959723][ C1] __run_timer_base+0x51c/0x76c [ 44.961026][ C1] run_timer_softirq+0xcc/0x194 [ 44.962355][ C1] handle_softirqs+0x328/0xc88 [ 44.963616][ C1] __do_softirq+0x14/0x20 [ 44.964768][ C1] ____do_softirq+0x14/0x20 [ 44.966040][ C1] call_on_irq_stack+0x24/0x30 [ 44.967372][ C1] do_softirq_own_stack+0x20/0x2c [ 44.968816][ C1] __irq_exit_rcu+0x1b0/0x478 [ 44.970090][ C1] irq_exit_rcu+0x14/0x84 [ 44.971300][ C1] el1_interrupt+0x38/0x54 [ 44.972560][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.973927][ C1] el1h_64_irq+0x6c/0x70 [ 44.975085][ C1] arch_local_irq_enable+0x8/0xc (P) [ 44.976554][ C1] do_idle+0x1d8/0x454 [ 44.977734][ C1] cpu_startup_entry+0x5c/0x74 [ 44.979021][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 44.980589][ C1] __secondary_switched+0xc0/0xc4 [ 44.981997][ C1] irq event stamp: 191021 [ 44.983135][ C1] hardirqs last enabled at (191020): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.985995][ C1] hardirqs last disabled at (191021): [] kfence_guarded_alloc+0x190/0xb08 [ 44.988894][ C1] softirqs last enabled at (191004): [] handle_softirqs+0xaf8/0xc88 [ 44.991546][ C1] softirqs last disabled at (191011): [] __do_softirq+0x14/0x20 [ 44.994142][ C1] ---[ end trace 0000000000000000 ]--- [ 44.995779][ C1] ------------[ cut here ]------------ [ 44.995800][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.000362][ C1] Modules linked in: [ 45.001417][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.005083][ C1] Tainted: [W]=WARN [ 45.006152][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.008885][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.011053][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.012676][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.014074][ C1] sp : ffff800080017120 [ 45.015232][ C1] x29: ffff800080017240 x28: ffff0001ffa6afff x27: ffff0001fec50fe8 [ 45.017371][ C1] x26: ffff0001ffa6b000 x25: dfff800000000000 x24: ffff0001ffa6a000 [ 45.019610][ C1] x23: ffff0001fea8e350 x22: 0000000000000500 x21: ffff0000c1a0db80 [ 45.021927][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 000000009343ab5b [ 45.024074][ C1] x17: 0000000000a000ae x16: ffff80008051bab8 x15: 0000000000000001 [ 45.026198][ C1] x14: 1ffff00012dfb9e5 x13: 0000000000000000 x12: 0000000000000000 [ 45.028327][ C1] x11: ffff700012dfb9e6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.030543][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.032822][ C1] x5 : 0000000000000001 x4 : ffff800080017320 x3 : ffff8000802595f4 [ 45.035044][ C1] x2 : 0000000000001000 x1 : 0000000000000500 x0 : 0000000000000000 [ 45.037157][ C1] Call trace: [ 45.038045][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.039786][ C1] apply_to_page_range+0x4c/0x64 [ 45.041189][ C1] __change_memory_common+0xac/0x3f8 [ 45.042742][ C1] set_memory_valid+0x68/0x7c [ 45.044024][ C1] kfence_guarded_free+0x278/0x5a8 [ 45.045481][ C1] __kfence_free+0x104/0x198 [ 45.046708][ C1] kmem_cache_free+0x250/0x550 [ 45.048135][ C1] kfree_skbmem+0x14c/0x1dc [ 45.049417][ C1] consume_skb+0xb8/0x130 [ 45.050623][ C1] ifb_xmit+0x174/0x53c [ 45.051806][ C1] dev_hard_start_xmit+0x2b0/0x8ac [ 45.053153][ C1] sch_direct_xmit+0x1fc/0x468 [ 45.054511][ C1] __dev_queue_xmit+0x13b4/0x31f0 [ 45.055986][ C1] lapbeth_data_transmit+0x1fc/0x2a8 [ 45.057504][ C1] lapb_data_transmit+0x8c/0xb0 [ 45.059017][ C1] lapb_transmit_buffer+0x160/0x208 [ 45.060444][ C1] lapb_send_control+0x21c/0x320 [ 45.061791][ C1] lapb_t1timer_expiry+0x490/0x864 [ 45.063271][ C1] call_timer_fn+0x1b4/0x818 [ 45.064521][ C1] __run_timer_base+0x51c/0x76c [ 45.065869][ C1] run_timer_softirq+0xcc/0x194 [ 45.067160][ C1] handle_softirqs+0x328/0xc88 [ 45.068529][ C1] __do_softirq+0x14/0x20 [ 45.069685][ C1] ____do_softirq+0x14/0x20 [ 45.070918][ C1] call_on_irq_stack+0x24/0x30 [ 45.072278][ C1] do_softirq_own_stack+0x20/0x2c [ 45.073627][ C1] __irq_exit_rcu+0x1b0/0x478 [ 45.074892][ C1] irq_exit_rcu+0x14/0x84 [ 45.076036][ C1] el1_interrupt+0x38/0x54 [ 45.077236][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.078583][ C1] el1h_64_irq+0x6c/0x70 [ 45.079813][ C1] arch_local_irq_enable+0x8/0xc (P) [ 45.081276][ C1] do_idle+0x1d8/0x454 [ 45.082397][ C1] cpu_startup_entry+0x5c/0x74 [ 45.083718][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 45.085182][ C1] __secondary_switched+0xc0/0xc4 [ 45.086592][ C1] irq event stamp: 191037 [ 45.087771][ C1] hardirqs last enabled at (191036): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.090672][ C1] hardirqs last disabled at (191037): [] el1_dbg+0x24/0x80 [ 45.093109][ C1] softirqs last enabled at (191004): [] handle_softirqs+0xaf8/0xc88 [ 45.095715][ C1] softirqs last disabled at (191011): [] __do_softirq+0x14/0x20 [ 45.098286][ C1] ---[ end trace 0000000000000000 ]--- [ 45.253609][ C0] ------------[ cut here ]------------ [ 45.253646][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.258056][ C0] Modules linked in: [ 45.259099][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.262401][ C0] Tainted: [W]=WARN [ 45.263381][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.266042][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.268063][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.269599][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.271116][ C0] sp : ffff800080006f80 [ 45.272230][ C0] x29: ffff8000800070a0 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 45.274325][ C0] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 45.276439][ C0] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff80008f346040 [ 45.278587][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 45.280636][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 45.282828][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 45.284959][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.287123][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 45.289226][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 45.291382][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.293519][ C0] Call trace: [ 45.294351][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.295891][ C0] apply_to_page_range+0x4c/0x64 [ 45.297256][ C0] __change_memory_common+0xac/0x3f8 [ 45.298738][ C0] set_memory_valid+0x68/0x7c [ 45.299954][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 45.301400][ C0] __kfence_alloc+0x394/0x45c [ 45.302725][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 45.304288][ C0] kmalloc_reserve+0xc4/0x268 [ 45.305646][ C0] __alloc_skb+0x170/0x2ec [ 45.306930][ C0] napi_alloc_skb+0xa0/0x5fc [ 45.308202][ C0] gve_rx_copy_data+0x40/0x1a0 [ 45.309510][ C0] gve_rx_copy+0x8c/0xe8 [ 45.310666][ C0] gve_rx_poll+0xa08/0x365c [ 45.311937][ C0] gve_napi_poll+0x140/0x3ac [ 45.313227][ C0] __napi_poll+0xb4/0x3fc [ 45.314452][ C0] net_rx_action+0x5d4/0xcc8 [ 45.315773][ C0] handle_softirqs+0x328/0xc88 [ 45.317134][ C0] __do_softirq+0x14/0x20 [ 45.318307][ C0] ____do_softirq+0x14/0x20 [ 45.319511][ C0] call_on_irq_stack+0x24/0x30 [ 45.320797][ C0] do_softirq_own_stack+0x20/0x2c [ 45.322198][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.323455][ C0] irq_exit_rcu+0x14/0x84 [ 45.324614][ C0] el1_interrupt+0x38/0x54 [ 45.325870][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.327221][ C0] el1h_64_irq+0x6c/0x70 [ 45.328403][ C0] arch_local_irq_enable+0x8/0xc (P) [ 45.329923][ C0] do_idle+0x1d8/0x454 [ 45.331038][ C0] cpu_startup_entry+0x5c/0x74 [ 45.332319][ C0] rest_init+0x2d8/0x2f4 [ 45.333469][ C0] start_kernel+0x44c/0x4a8 [ 45.334722][ C0] __primary_switched+0x8c/0x94 [ 45.336056][ C0] irq event stamp: 179193 [ 45.337209][ C0] hardirqs last enabled at (179192): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.340062][ C0] hardirqs last disabled at (179193): [] kfence_guarded_alloc+0x190/0xb08 [ 45.342798][ C0] softirqs last enabled at (179164): [] handle_softirqs+0xaf8/0xc88 [ 45.345448][ C0] softirqs last disabled at (179183): [] __do_softirq+0x14/0x20 [ 45.347846][ C0] ---[ end trace 0000000000000000 ]--- [ 45.349388][ C0] ------------[ cut here ]------------ [ 45.349403][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 45.353605][ C0] Modules linked in: [ 45.354692][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.358089][ C0] Tainted: [W]=WARN [ 45.359164][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.361945][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.364065][ C0] pc : change_page_range+0x188/0x1cc [ 45.365637][ C0] lr : change_page_range+0x188/0x1cc [ 45.367085][ C0] sp : ffff800080006f40 [ 45.368360][ C0] x29: ffff800080006f40 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 45.370553][ C0] x26: ffff0001ffa6d000 x25: ffff0001ffa6c000 x24: ffff0001ffa6c000 [ 45.372853][ C0] x23: 006800023fa6c707 x22: 0040000000000001 x21: dfff800000000000 [ 45.375082][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 45.377243][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 45.379362][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 45.381526][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.383725][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 45.385934][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 45.388158][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.390327][ C0] Call trace: [ 45.391253][ C0] change_page_range+0x188/0x1cc (P) [ 45.392745][ C0] __apply_to_page_range+0xd58/0x13e4 [ 45.394280][ C0] apply_to_page_range+0x4c/0x64 [ 45.395682][ C0] __change_memory_common+0xac/0x3f8 [ 45.397168][ C0] set_memory_valid+0x68/0x7c [ 45.398432][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 45.399879][ C0] __kfence_alloc+0x394/0x45c [ 45.401087][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 45.402681][ C0] kmalloc_reserve+0xc4/0x268 [ 45.403984][ C0] __alloc_skb+0x170/0x2ec [ 45.405223][ C0] napi_alloc_skb+0xa0/0x5fc [ 45.406441][ C0] gve_rx_copy_data+0x40/0x1a0 [ 45.407775][ C0] gve_rx_copy+0x8c/0xe8 [ 45.408971][ C0] gve_rx_poll+0xa08/0x365c [ 45.410219][ C0] gve_napi_poll+0x140/0x3ac [ 45.411521][ C0] __napi_poll+0xb4/0x3fc [ 45.412766][ C0] net_rx_action+0x5d4/0xcc8 [ 45.414078][ C0] handle_softirqs+0x328/0xc88 [ 45.415430][ C0] __do_softirq+0x14/0x20 [ 45.416650][ C0] ____do_softirq+0x14/0x20 [ 45.417875][ C0] call_on_irq_stack+0x24/0x30 [ 45.419214][ C0] do_softirq_own_stack+0x20/0x2c [ 45.420652][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.421928][ C0] irq_exit_rcu+0x14/0x84 [ 45.423194][ C0] el1_interrupt+0x38/0x54 [ 45.424447][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.425778][ C0] el1h_64_irq+0x6c/0x70 [ 45.426967][ C0] arch_local_irq_enable+0x8/0xc (P) [ 45.428415][ C0] do_idle+0x1d8/0x454 [ 45.429528][ C0] cpu_startup_entry+0x5c/0x74 [ 45.430819][ C0] rest_init+0x2d8/0x2f4 [ 45.432033][ C0] start_kernel+0x44c/0x4a8 [ 45.433263][ C0] __primary_switched+0x8c/0x94 [ 45.434569][ C0] irq event stamp: 179193 [ 45.435781][ C0] hardirqs last enabled at (179192): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.438640][ C0] hardirqs last disabled at (179193): [] kfence_guarded_alloc+0x190/0xb08 [ 45.441401][ C0] softirqs last enabled at (179164): [] handle_softirqs+0xaf8/0xc88 [ 45.444027][ C0] softirqs last disabled at (179183): [] __do_softirq+0x14/0x20 [ 45.446644][ C0] ---[ end trace 0000000000000000 ]--- [ 45.448531][ C0] ------------[ cut here ]------------ [ 45.448555][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.453054][ C0] Modules linked in: [ 45.454269][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.457743][ C0] Tainted: [W]=WARN [ 45.458827][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.461634][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.463708][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.465259][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.466769][ C0] sp : ffff800080006b20 [ 45.467908][ C0] x29: ffff800080006c40 x28: ffff0001ffa6cfff x27: ffff0001fec50fe8 [ 45.470018][ C0] x26: ffff0001ffa6d000 x25: dfff800000000000 x24: ffff0001ffa6c000 [ 45.472225][ C0] x23: ffff0001fea8e360 x22: 0000000000000100 x21: ffff80008f346040 [ 45.474505][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 45.476676][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.478868][ C0] x14: 1ffff00012dfb940 x13: 0000000000000000 x12: 0000000000000000 [ 45.480991][ C0] x11: ffff700012dfb941 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.483192][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.485357][ C0] x5 : 0000000000000001 x4 : ffff800080006d20 x3 : ffff8000802595f4 [ 45.487541][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.489682][ C0] Call trace: [ 45.490532][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.492124][ C0] apply_to_page_range+0x4c/0x64 [ 45.493483][ C0] __change_memory_common+0xac/0x3f8 [ 45.494895][ C0] set_memory_valid+0x68/0x7c [ 45.496119][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.497505][ C0] __kfence_free+0x104/0x198 [ 45.498752][ C0] kmem_cache_free+0x250/0x550 [ 45.500134][ C0] skb_free_head+0xbc/0x198 [ 45.501361][ C0] skb_release_data+0x66c/0x820 [ 45.502731][ C0] consume_skb+0xb0/0x130 [ 45.503950][ C0] tcp_rcv_state_process+0x1288/0x3630 [ 45.505432][ C0] tcp_v4_do_rcv+0x704/0xbc4 [ 45.506674][ C0] tcp_v4_rcv+0x1dd0/0x28b8 [ 45.507953][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 45.509520][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 45.511056][ C0] NF_HOOK+0x2c4/0x358 [ 45.512173][ C0] ip_local_deliver+0x120/0x194 [ 45.513509][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 45.514761][ C0] ip_list_rcv+0x398/0x3ec [ 45.515957][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 45.517588][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 45.519306][ C0] napi_complete_done+0x250/0x614 [ 45.520682][ C0] gve_napi_poll+0x1f4/0x3ac [ 45.521903][ C0] __napi_poll+0xb4/0x3fc [ 45.523137][ C0] net_rx_action+0x5d4/0xcc8 [ 45.524458][ C0] handle_softirqs+0x328/0xc88 [ 45.525750][ C0] __do_softirq+0x14/0x20 [ 45.526922][ C0] ____do_softirq+0x14/0x20 [ 45.528098][ C0] call_on_irq_stack+0x24/0x30 [ 45.529352][ C0] do_softirq_own_stack+0x20/0x2c [ 45.530723][ C0] __irq_exit_rcu+0x1b0/0x478 [ 45.532071][ C0] irq_exit_rcu+0x14/0x84 [ 45.533301][ C0] el1_interrupt+0x38/0x54 [ 45.534485][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.535878][ C0] el1h_64_irq+0x6c/0x70 [ 45.537042][ C0] arch_local_irq_enable+0x8/0xc (P) [ 45.538478][ C0] do_idle+0x1d8/0x454 [ 45.539589][ C0] cpu_startup_entry+0x5c/0x74 [ 45.540939][ C0] rest_init+0x2d8/0x2f4 [ 45.542170][ C0] start_kernel+0x44c/0x4a8 [ 45.543387][ C0] __primary_switched+0x8c/0x94 [ 45.544683][ C0] irq event stamp: 179227 [ 45.545807][ C0] hardirqs last enabled at (179226): [] el1_interrupt+0x44/0x54 [ 45.548305][ C0] hardirqs last disabled at (179227): [] el1_dbg+0x24/0x80 [ 45.550782][ C0] softirqs last enabled at (179164): [] handle_softirqs+0xaf8/0xc88 [ 45.553369][ C0] softirqs last disabled at (179183): [] __do_softirq+0x14/0x20 [ 45.555961][ C0] ---[ end trace 0000000000000000 ]--- [ 45.557721][ C0] ------------[ cut here ]------------ [ 45.557746][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.562293][ C0] Modules linked in: [ 45.563397][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.567025][ C0] Tainted: [W]=WARN [ 45.568062][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.570892][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.573041][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.574578][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.576150][ C0] sp : ffff800097686ca0 [ 45.577238][ C0] x29: ffff800097686dc0 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 45.579474][ C0] x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 [ 45.581677][ C0] x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 45.583889][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 45.586077][ C0] x17: ffff80008f31e000 x16: ffff80008adb82bc x15: ffff700012ed0ddc [ 45.588346][ C0] x14: 1ffff00012ed0ddc x13: 0000000000000004 x12: ffffffffffffffff [ 45.590599][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.592866][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 45.595095][ C0] x5 : 0000000000000001 x4 : ffff800097686ea0 x3 : ffff8000802595f4 [ 45.597285][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.599440][ C0] Call trace: [ 45.600297][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.602050][ C0] apply_to_page_range+0x4c/0x64 [ 45.603424][ C0] __change_memory_common+0xac/0x3f8 [ 45.604844][ C0] set_memory_valid+0x68/0x7c [ 45.606221][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 45.607714][ C0] __kfence_alloc+0x394/0x45c [ 45.609019][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 45.610721][ C0] kmalloc_reserve+0xc4/0x268 [ 45.612004][ C0] __alloc_skb+0x170/0x2ec [ 45.613202][ C0] napi_alloc_skb+0xa0/0x5fc [ 45.614501][ C0] gve_rx_copy_data+0x40/0x1a0 [ 45.615818][ C0] gve_rx_copy+0x8c/0xe8 [ 45.617040][ C0] gve_rx_poll+0xa08/0x365c [ 45.618249][ C0] gve_napi_poll+0x140/0x3ac [ 45.619538][ C0] __napi_poll+0xb4/0x3fc [ 45.620719][ C0] net_rx_action+0x5d4/0xcc8 [ 45.621946][ C0] handle_softirqs+0x328/0xc88 [ 45.623289][ C0] run_ksoftirqd+0x70/0xc0 [ 45.624523][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 45.625815][ C0] kthread+0x5fc/0x75c [ 45.626952][ C0] ret_from_fork+0x10/0x20 [ 45.628156][ C0] irq event stamp: 571321 [ 45.629389][ C0] hardirqs last enabled at (571320): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.632377][ C0] hardirqs last disabled at (571321): [] kfence_guarded_alloc+0x190/0xb08 [ 45.635153][ C0] softirqs last enabled at (571300): [] handle_softirqs+0xaf8/0xc88 [ 45.637915][ C0] softirqs last disabled at (571305): [] run_ksoftirqd+0x70/0xc0 [ 45.640495][ C0] ---[ end trace 0000000000000000 ]--- [ 45.641963][ C0] ------------[ cut here ]------------ [ 45.641979][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 45.646473][ C0] Modules linked in: [ 45.647598][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.651167][ C0] Tainted: [W]=WARN [ 45.652187][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.654940][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.657137][ C0] pc : change_page_range+0x188/0x1cc [ 45.658590][ C0] lr : change_page_range+0x188/0x1cc [ 45.660066][ C0] sp : ffff800097686c60 [ 45.661217][ C0] x29: ffff800097686c60 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 45.663506][ C0] x26: ffff0001ffa6f000 x25: ffff0001ffa6e000 x24: ffff0001ffa6e000 [ 45.665772][ C0] x23: 006800023fa6e707 x22: 0040000000000001 x21: dfff800000000000 [ 45.668051][ C0] x20: 0000000000000100 x19: ffff0000c19f3d00 x18: 1fffe0003386aa76 [ 45.670218][ C0] x17: ffff80008f31e000 x16: ffff80008adb82bc x15: 0000000000000001 [ 45.672429][ C0] x14: 1fffe0001833e7a0 x13: 0000000000000000 x12: 0000000000000000 [ 45.674717][ C0] x11: ffff60001833e7a1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.676914][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 45.679103][ C0] x5 : 0000000000000001 x4 : ffff800097686ea0 x3 : ffff800080ac62d0 [ 45.681297][ C0] x2 : ffff800097686ea0 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.683452][ C0] Call trace: [ 45.684344][ C0] change_page_range+0x188/0x1cc (P) [ 45.685830][ C0] __apply_to_page_range+0xd58/0x13e4 [ 45.687373][ C0] apply_to_page_range+0x4c/0x64 [ 45.688723][ C0] __change_memory_common+0xac/0x3f8 [ 45.690227][ C0] set_memory_valid+0x68/0x7c [ 45.691530][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 45.692968][ C0] __kfence_alloc+0x394/0x45c [ 45.694323][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 45.696020][ C0] kmalloc_reserve+0xc4/0x268 [ 45.697281][ C0] __alloc_skb+0x170/0x2ec [ 45.698481][ C0] napi_alloc_skb+0xa0/0x5fc [ 45.699761][ C0] gve_rx_copy_data+0x40/0x1a0 [ 45.701155][ C0] gve_rx_copy+0x8c/0xe8 [ 45.702353][ C0] gve_rx_poll+0xa08/0x365c [ 45.703603][ C0] gve_napi_poll+0x140/0x3ac [ 45.704881][ C0] __napi_poll+0xb4/0x3fc [ 45.706087][ C0] net_rx_action+0x5d4/0xcc8 [ 45.707475][ C0] handle_softirqs+0x328/0xc88 [ 45.708786][ C0] run_ksoftirqd+0x70/0xc0 [ 45.710015][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 45.711387][ C0] kthread+0x5fc/0x75c [ 45.712583][ C0] ret_from_fork+0x10/0x20 [ 45.713835][ C0] irq event stamp: 571321 [ 45.715021][ C0] hardirqs last enabled at (571320): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.717968][ C0] hardirqs last disabled at (571321): [] kfence_guarded_alloc+0x190/0xb08 [ 45.720833][ C0] softirqs last enabled at (571300): [] handle_softirqs+0xaf8/0xc88 [ 45.723500][ C0] softirqs last disabled at (571305): [] run_ksoftirqd+0x70/0xc0 [ 45.726108][ C0] ---[ end trace 0000000000000000 ]--- [ 45.728201][ C0] ------------[ cut here ]------------ [ 45.728328][ C0] WARNING: CPU: 0 PID: 15 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 45.732930][ C0] Modules linked in: [ 45.734046][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 45.737639][ C0] Tainted: [W]=WARN [ 45.738718][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.741480][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.743683][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 45.745274][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 45.746801][ C0] sp : ffff800097686640 [ 45.747929][ C0] x29: ffff800097686760 x28: ffff0001ffa6efff x27: ffff0001fec50fe8 [ 45.750250][ C0] x26: ffff0001ffa6f000 x25: dfff800000000000 x24: ffff0001ffa6e000 [ 45.752431][ C0] x23: ffff0001fea8e370 x22: 0000000000000100 x21: ffff0000c19f3d00 [ 45.754622][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 00000000ffffffff [ 45.756865][ C0] x17: ffff800092f37000 x16: ffff80008051bab8 x15: 0000000000000001 [ 45.759225][ C0] x14: 1ffff00012dfb940 x13: 0000000000000000 x12: 0000000000000000 [ 45.761492][ C0] x11: ffff700012dfb941 x10: 0000000000ff0100 x9 : 0000000000000000 [ 45.763632][ C0] x8 : ffff0000c19f3d00 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 45.765851][ C0] x5 : 0000000000000001 x4 : ffff800097686840 x3 : ffff8000802595f4 [ 45.767989][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 45.770115][ C0] Call trace: [ 45.771045][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 45.772608][ C0] apply_to_page_range+0x4c/0x64 [ 45.773979][ C0] __change_memory_common+0xac/0x3f8 [ 45.775549][ C0] set_memory_valid+0x68/0x7c [ 45.776854][ C0] kfence_guarded_free+0x278/0x5a8 [ 45.778274][ C0] __kfence_free+0x104/0x198 [ 45.779571][ C0] kmem_cache_free+0x250/0x550 [ 45.780853][ C0] skb_free_head+0xbc/0x198 [ 45.782116][ C0] skb_release_data+0x66c/0x820 [ 45.783428][ C0] __kfree_skb+0x58/0x78 [ 45.784594][ C0] tcp_data_queue+0x170/0x46f4 [ 45.785945][ C0] tcp_rcv_state_process+0x1884/0x3630 [ 45.787401][ C0] tcp_child_process+0x30c/0x958 [ 45.788793][ C0] tcp_v4_rcv+0x1cbc/0x28b8 [ 45.789986][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 45.791513][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 45.792938][ C0] NF_HOOK+0x2c4/0x358 [ 45.794029][ C0] ip_local_deliver+0x120/0x194 [ 45.795335][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 45.796647][ C0] ip_list_rcv+0x398/0x3ec [ 45.797878][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 45.799522][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 45.801162][ C0] napi_complete_done+0x250/0x614 [ 45.802511][ C0] gve_napi_poll+0x1f4/0x3ac [ 45.803804][ C0] __napi_poll+0xb4/0x3fc [ 45.804966][ C0] net_rx_action+0x5d4/0xcc8 [ 45.806253][ C0] handle_softirqs+0x328/0xc88 [ 45.807655][ C0] run_ksoftirqd+0x70/0xc0 [ 45.808894][ C0] smpboot_thread_fn+0x4d8/0x9cc [ 45.810202][ C0] kthread+0x5fc/0x75c [ 45.811310][ C0] ret_from_fork+0x10/0x20 [ 45.812474][ C0] irq event stamp: 571377 [ 45.813643][ C0] hardirqs last enabled at (571376): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 45.816556][ C0] hardirqs last disabled at (571377): [] el1_dbg+0x24/0x80 [ 45.819022][ C0] softirqs last enabled at (571300): [] handle_softirqs+0xaf8/0xc88 [ 45.821700][ C0] softirqs last disabled at (571305): [] run_ksoftirqd+0x70/0xc0 [ 45.824332][ C0] ---[ end trace 0000000000000000 ]--- [ 46.175139][ C0] ------------[ cut here ]------------ [ 46.175174][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.179501][ C0] Modules linked in: [ 46.180531][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.183813][ C0] Tainted: [W]=WARN [ 46.184803][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.187407][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.189468][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.191018][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.192629][ C0] sp : ffff800080006f40 [ 46.193702][ C0] x29: ffff800080007060 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 46.195785][ C0] x26: ffff0001ffa73000 x25: dfff800000000000 x24: ffff0001ffa72000 [ 46.197908][ C0] x23: ffff0001fea8e390 x22: 0000000000000100 x21: ffff80008f346040 [ 46.199991][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 46.202144][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e30 [ 46.204289][ C0] x14: 1ffff00010000e30 x13: 0000000000000004 x12: ffffffffffffffff [ 46.206477][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.208605][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 46.210776][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff8000802595f4 [ 46.212886][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.215016][ C0] Call trace: [ 46.215914][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.217538][ C0] apply_to_page_range+0x4c/0x64 [ 46.218952][ C0] __change_memory_common+0xac/0x3f8 [ 46.220362][ C0] set_memory_valid+0x68/0x7c [ 46.221651][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.223039][ C0] __kfence_alloc+0x394/0x45c [ 46.224261][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 46.225838][ C0] kmalloc_reserve+0xc4/0x268 [ 46.227152][ C0] __alloc_skb+0x170/0x2ec [ 46.228403][ C0] napi_alloc_skb+0xa0/0x5fc [ 46.229771][ C0] napi_get_frags+0x74/0x144 [ 46.230991][ C0] gve_rx_add_frags+0x1a0/0x3d8 [ 46.232419][ C0] gve_rx_poll+0xf14/0x365c [ 46.233656][ C0] gve_napi_poll+0x140/0x3ac [ 46.235015][ C0] __napi_poll+0xb4/0x3fc [ 46.236236][ C0] net_rx_action+0x5d4/0xcc8 [ 46.237496][ C0] handle_softirqs+0x328/0xc88 [ 46.238898][ C0] __do_softirq+0x14/0x20 [ 46.240141][ C0] ____do_softirq+0x14/0x20 [ 46.241398][ C0] call_on_irq_stack+0x24/0x30 [ 46.242725][ C0] do_softirq_own_stack+0x20/0x2c [ 46.244123][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.245420][ C0] irq_exit_rcu+0x14/0x84 [ 46.246573][ C0] el1_interrupt+0x38/0x54 [ 46.247785][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.249117][ C0] el1h_64_irq+0x6c/0x70 [ 46.250319][ C0] arch_local_irq_enable+0x8/0xc (P) [ 46.251768][ C0] do_idle+0x1d8/0x454 [ 46.252927][ C0] cpu_startup_entry+0x5c/0x74 [ 46.254219][ C0] rest_init+0x2d8/0x2f4 [ 46.255413][ C0] start_kernel+0x44c/0x4a8 [ 46.256673][ C0] __primary_switched+0x8c/0x94 [ 46.258029][ C0] irq event stamp: 180163 [ 46.259182][ C0] hardirqs last enabled at (180162): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.262060][ C0] hardirqs last disabled at (180163): [] kfence_guarded_alloc+0x190/0xb08 [ 46.264746][ C0] softirqs last enabled at (180140): [] handle_softirqs+0xaf8/0xc88 [ 46.267397][ C0] softirqs last disabled at (180153): [] __do_softirq+0x14/0x20 [ 46.269823][ C0] ---[ end trace 0000000000000000 ]--- [ 46.271311][ C0] ------------[ cut here ]------------ [ 46.271325][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 46.275648][ C0] Modules linked in: [ 46.276722][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.280166][ C0] Tainted: [W]=WARN [ 46.281205][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.283952][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.286034][ C0] pc : change_page_range+0x188/0x1cc [ 46.287493][ C0] lr : change_page_range+0x188/0x1cc [ 46.288966][ C0] sp : ffff800080006f00 [ 46.290075][ C0] x29: ffff800080006f00 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 46.292276][ C0] x26: ffff0001ffa73000 x25: ffff0001ffa72000 x24: ffff0001ffa72000 [ 46.294481][ C0] x23: 006800023fa72707 x22: 0040000000000001 x21: dfff800000000000 [ 46.296689][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 46.298859][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 46.300987][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 46.303271][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.305416][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 46.307597][ C0] x5 : 0000000000000001 x4 : ffff800080007140 x3 : ffff800080ac62d0 [ 46.309807][ C0] x2 : ffff800080007140 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.312027][ C0] Call trace: [ 46.312925][ C0] change_page_range+0x188/0x1cc (P) [ 46.314395][ C0] __apply_to_page_range+0xd58/0x13e4 [ 46.315895][ C0] apply_to_page_range+0x4c/0x64 [ 46.317271][ C0] __change_memory_common+0xac/0x3f8 [ 46.318695][ C0] set_memory_valid+0x68/0x7c [ 46.319963][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.321411][ C0] __kfence_alloc+0x394/0x45c [ 46.322655][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 46.324235][ C0] kmalloc_reserve+0xc4/0x268 [ 46.325480][ C0] __alloc_skb+0x170/0x2ec [ 46.326628][ C0] napi_alloc_skb+0xa0/0x5fc [ 46.327903][ C0] napi_get_frags+0x74/0x144 [ 46.329122][ C0] gve_rx_add_frags+0x1a0/0x3d8 [ 46.330504][ C0] gve_rx_poll+0xf14/0x365c [ 46.331736][ C0] gve_napi_poll+0x140/0x3ac [ 46.333053][ C0] __napi_poll+0xb4/0x3fc [ 46.334252][ C0] net_rx_action+0x5d4/0xcc8 [ 46.335492][ C0] handle_softirqs+0x328/0xc88 [ 46.336767][ C0] __do_softirq+0x14/0x20 [ 46.337965][ C0] ____do_softirq+0x14/0x20 [ 46.339214][ C0] call_on_irq_stack+0x24/0x30 [ 46.340519][ C0] do_softirq_own_stack+0x20/0x2c [ 46.341882][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.343234][ C0] irq_exit_rcu+0x14/0x84 [ 46.344431][ C0] el1_interrupt+0x38/0x54 [ 46.345653][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.347011][ C0] el1h_64_irq+0x6c/0x70 [ 46.348166][ C0] arch_local_irq_enable+0x8/0xc (P) [ 46.349626][ C0] do_idle+0x1d8/0x454 [ 46.350789][ C0] cpu_startup_entry+0x5c/0x74 [ 46.352052][ C0] rest_init+0x2d8/0x2f4 [ 46.353179][ C0] start_kernel+0x44c/0x4a8 [ 46.354361][ C0] __primary_switched+0x8c/0x94 [ 46.355649][ C0] irq event stamp: 180163 [ 46.356915][ C0] hardirqs last enabled at (180162): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.359835][ C0] hardirqs last disabled at (180163): [] kfence_guarded_alloc+0x190/0xb08 [ 46.362577][ C0] softirqs last enabled at (180140): [] handle_softirqs+0xaf8/0xc88 [ 46.365268][ C0] softirqs last disabled at (180153): [] __do_softirq+0x14/0x20 [ 46.367719][ C0] ---[ end trace 0000000000000000 ]--- [ 46.369788][ T6486] ------------[ cut here ]------------ [ 46.369813][ T6486] WARNING: CPU: 0 PID: 6486 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.374365][ T6486] Modules linked in: [ 46.375498][ T6486] CPU: 0 UID: 101 PID: 6486 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.379043][ T6486] Tainted: [W]=WARN [ 46.380058][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.382788][ T6486] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.384933][ T6486] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.386546][ T6486] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.388080][ T6486] sp : ffff8000a3d06f40 [ 46.389234][ T6486] x29: ffff8000a3d07060 x28: ffff0001ffa72fff x27: ffff0001fec50fe8 [ 46.391380][ T6486] x26: ffff0001ffa73000 x25: dfff800000000000 x24: ffff0001ffa72000 [ 46.393486][ T6486] x23: ffff0001fea8e390 x22: 0000000000000200 x21: ffff0000d8105b80 [ 46.395744][ T6486] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.397927][ T6486] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.400090][ T6486] x14: 1ffff00012dfb9e0 x13: 0000000000000000 x12: 0000000000000000 [ 46.402299][ T6486] x11: ffff700012dfb9e1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.404588][ T6486] x8 : ffff0000d8105b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.406740][ T6486] x5 : 0000000000000001 x4 : ffff8000a3d07140 x3 : ffff8000802595f4 [ 46.408958][ T6486] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 46.411158][ T6486] Call trace: [ 46.412095][ T6486] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.413733][ T6486] apply_to_page_range+0x4c/0x64 [ 46.415095][ T6486] __change_memory_common+0xac/0x3f8 [ 46.416586][ T6486] set_memory_valid+0x68/0x7c [ 46.417914][ T6486] kfence_guarded_free+0x278/0x5a8 [ 46.419240][ T6486] __kfence_free+0x104/0x198 [ 46.420450][ T6486] kmem_cache_free+0x250/0x550 [ 46.421735][ T6486] skb_free_head+0xbc/0x198 [ 46.422961][ T6486] skb_release_data+0x66c/0x820 Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. [ 46.424255][ T6486] skb_attempt_defer_free+0x3a0/0x530 [ 46.425745][ T6486] tcp_recvmsg_locked+0x1c50/0x29fc [ 46.427205][ T6486] tcp_recvmsg+0x18c/0x694 [ 46.428452][ T6486] inet_recvmsg+0x110/0x1b8 [ 46.429712][ T6486] sock_read_iter+0x258/0x33c [ 46.430963][ T6486] vfs_read+0x5fc/0x898 [ 46.432059][ T6486] ksys_read+0x120/0x210 [ 46.433260][ T6486] __arm64_sys_read+0x7c/0x90 [ 46.434532][ T6486] invoke_syscall+0x98/0x2b8 [ 46.435840][ T6486] el0_svc_common+0x1e0/0x23c [ 46.437168][ T6486] do_el0_svc+0x48/0x58 [ 46.438292][ T6486] el0_svc+0x58/0x17c [ 46.439447][ T6486] el0t_64_sync_handler+0x78/0x108 [ 46.440876][ T6486] el0t_64_sync+0x198/0x19c [ 46.442164][ T6486] irq event stamp: 1223 [ 46.443278][ T6486] hardirqs last enabled at (1222): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.446122][ T6486] hardirqs last disabled at (1223): [] el1_dbg+0x24/0x80 [ 46.448511][ T6486] softirqs last enabled at (1214): [] lock_sock_nested+0xc8/0x118 [ 46.451161][ T6486] softirqs last disabled at (1218): [] local_bh_disable+0x10/0x34 [ 46.453659][ T6486] ---[ end trace 0000000000000000 ]--- [ 46.599794][ C0] ------------[ cut here ]------------ [ 46.599827][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.604199][ C0] Modules linked in: [ 46.605214][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.608567][ C0] Tainted: [W]=WARN [ 46.609549][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.612160][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.614242][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.615743][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.617264][ C0] sp : ffff800080006f80 [ 46.618332][ C0] x29: ffff8000800070a0 x28: ffff0001ffa74fff x27: ffff0001fec50fe8 [ 46.620471][ C0] x26: ffff0001ffa75000 x25: dfff800000000000 x24: ffff0001ffa74000 [ 46.622540][ C0] x23: ffff0001fea8e3a0 x22: 0000000000000100 x21: ffff80008f346040 [ 46.624658][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 46.626762][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 46.628859][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 46.630984][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.633129][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 46.635348][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 46.637501][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.639667][ C0] Call trace: [ 46.640557][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.642175][ C0] apply_to_page_range+0x4c/0x64 [ 46.643548][ C0] __change_memory_common+0xac/0x3f8 [ 46.644947][ C0] set_memory_valid+0x68/0x7c [ 46.646228][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.647652][ C0] __kfence_alloc+0x394/0x45c [ 46.648885][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 46.650498][ C0] kmalloc_reserve+0xc4/0x268 [ 46.651763][ C0] __alloc_skb+0x170/0x2ec [ 46.652984][ C0] napi_alloc_skb+0xa0/0x5fc [ 46.654174][ C0] gve_rx_copy_data+0x40/0x1a0 [ 46.655472][ C0] gve_rx_copy+0x8c/0xe8 [ 46.656711][ C0] gve_rx_poll+0xa08/0x365c [ 46.657959][ C0] gve_napi_poll+0x140/0x3ac [ 46.659229][ C0] __napi_poll+0xb4/0x3fc [ 46.660376][ C0] net_rx_action+0x5d4/0xcc8 [ 46.661639][ C0] handle_softirqs+0x328/0xc88 [ 46.662996][ C0] __do_softirq+0x14/0x20 [ 46.664194][ C0] ____do_softirq+0x14/0x20 [ 46.665428][ C0] call_on_irq_stack+0x24/0x30 [ 46.666731][ C0] do_softirq_own_stack+0x20/0x2c [ 46.668125][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.669427][ C0] irq_exit_rcu+0x14/0x84 [ 46.670552][ C0] el1_interrupt+0x38/0x54 [ 46.671761][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.673153][ C0] el1h_64_irq+0x6c/0x70 [ 46.674356][ C0] arch_local_irq_enable+0x8/0xc (P) [ 46.675783][ C0] do_idle+0x1d8/0x454 [ 46.676893][ C0] cpu_startup_entry+0x5c/0x74 [ 46.678185][ C0] rest_init+0x2d8/0x2f4 [ 46.679365][ C0] start_kernel+0x44c/0x4a8 [ 46.680619][ C0] __primary_switched+0x8c/0x94 [ 46.681965][ C0] irq event stamp: 180291 [ 46.683144][ C0] hardirqs last enabled at (180290): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.686034][ C0] hardirqs last disabled at (180291): [] kfence_guarded_alloc+0x190/0xb08 [ 46.688785][ C0] softirqs last enabled at (180248): [] handle_softirqs+0xaf8/0xc88 [ 46.691367][ C0] softirqs last disabled at (180281): [] __do_softirq+0x14/0x20 [ 46.693850][ C0] ---[ end trace 0000000000000000 ]--- [ 46.695403][ C0] ------------[ cut here ]------------ [ 46.695417][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 46.699691][ C0] Modules linked in: [ 46.700773][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.704350][ C0] Tainted: [W]=WARN [ 46.705436][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.708144][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.710270][ C0] pc : change_page_range+0x188/0x1cc [ 46.711753][ C0] lr : change_page_range+0x188/0x1cc [ 46.713196][ C0] sp : ffff800080006f40 [ 46.714338][ C0] x29: ffff800080006f40 x28: ffff0001ffa74fff x27: ffff0001fec50fe8 [ 46.716570][ C0] x26: ffff0001ffa75000 x25: ffff0001ffa74000 x24: ffff0001ffa74000 [ 46.718747][ C0] x23: 006800023fa74707 x22: 0040000000000001 x21: dfff800000000000 [ 46.720930][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 46.723186][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 46.725416][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 46.727619][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.729863][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 46.731974][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 46.734166][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.736405][ C0] Call trace: [ 46.737296][ C0] change_page_range+0x188/0x1cc (P) [ 46.738742][ C0] __apply_to_page_range+0xd58/0x13e4 [ 46.740210][ C0] apply_to_page_range+0x4c/0x64 [ 46.741554][ C0] __change_memory_common+0xac/0x3f8 [ 46.743016][ C0] set_memory_valid+0x68/0x7c [ 46.744280][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.745730][ C0] __kfence_alloc+0x394/0x45c [ 46.746976][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 46.748523][ C0] kmalloc_reserve+0xc4/0x268 [ 46.749786][ C0] __alloc_skb+0x170/0x2ec [ 46.751025][ C0] napi_alloc_skb+0xa0/0x5fc [ 46.752246][ C0] gve_rx_copy_data+0x40/0x1a0 [ 46.753509][ C0] gve_rx_copy+0x8c/0xe8 [ 46.754666][ C0] gve_rx_poll+0xa08/0x365c [ 46.755938][ C0] gve_napi_poll+0x140/0x3ac [ 46.757228][ C0] __napi_poll+0xb4/0x3fc [ 46.758364][ C0] net_rx_action+0x5d4/0xcc8 [ 46.759689][ C0] handle_softirqs+0x328/0xc88 [ 46.760978][ C0] __do_softirq+0x14/0x20 [ 46.762186][ C0] ____do_softirq+0x14/0x20 [ 46.763442][ C0] call_on_irq_stack+0x24/0x30 [ 46.764727][ C0] do_softirq_own_stack+0x20/0x2c [ 46.766138][ C0] __irq_exit_rcu+0x1b0/0x478 [ 46.767498][ C0] irq_exit_rcu+0x14/0x84 [ 46.768725][ C0] el1_interrupt+0x38/0x54 [ 46.769942][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.771273][ C0] el1h_64_irq+0x6c/0x70 [ 46.772449][ C0] arch_local_irq_enable+0x8/0xc (P) [ 46.773933][ C0] do_idle+0x1d8/0x454 [ 46.775074][ C0] cpu_startup_entry+0x5c/0x74 [ 46.776320][ C0] rest_init+0x2d8/0x2f4 [ 46.777479][ C0] start_kernel+0x44c/0x4a8 [ 46.778717][ C0] __primary_switched+0x8c/0x94 [ 46.780074][ C0] irq event stamp: 180291 [ 46.781283][ C0] hardirqs last enabled at (180290): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.784118][ C0] hardirqs last disabled at (180291): [] kfence_guarded_alloc+0x190/0xb08 [ 46.786845][ C0] softirqs last enabled at (180248): [] handle_softirqs+0xaf8/0xc88 [ 46.789424][ C0] softirqs last disabled at (180281): [] __do_softirq+0x14/0x20 [ 46.791971][ C0] ---[ end trace 0000000000000000 ]--- [ 46.794177][ T6486] ------------[ cut here ]------------ [ 46.794202][ T6486] WARNING: CPU: 0 PID: 6486 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.798823][ T6486] Modules linked in: [ 46.799873][ T6486] CPU: 0 UID: 101 PID: 6486 Comm: sshd-session Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.803604][ T6486] Tainted: [W]=WARN [ 46.804683][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.807488][ T6486] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.809610][ T6486] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.811206][ T6486] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.812842][ T6486] sp : ffff8000a3d06f40 [ 46.813928][ T6486] x29: ffff8000a3d07060 x28: ffff0001ffa74fff x27: ffff0001fec50fe8 [ 46.816109][ T6486] x26: ffff0001ffa75000 x25: dfff800000000000 x24: ffff0001ffa74000 [ 46.818292][ T6486] x23: ffff0001fea8e3a0 x22: 0000000000000200 x21: ffff0000d8105b80 [ 46.820644][ T6486] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 46.822896][ T6486] x17: 0000000000000000 x16: ffff80008051bab8 x15: 0000000000000001 [ 46.825084][ T6486] x14: 1ffff00012dfb940 x13: 0000000000000000 x12: 0000000000000000 [ 46.827341][ T6486] x11: ffff700012dfb941 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.829541][ T6486] x8 : ffff0000d8105b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 46.831790][ T6486] x5 : 0000000000000001 x4 : ffff8000a3d07140 x3 : ffff8000802595f4 [ 46.834005][ T6486] x2 : 0000000000001000 x1 : 0000000000000200 x0 : 0000000000000000 [ 46.836222][ T6486] Call trace: [ 46.837132][ T6486] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.838722][ T6486] apply_to_page_range+0x4c/0x64 [ 46.840114][ T6486] __change_memory_common+0xac/0x3f8 [ 46.841610][ T6486] set_memory_valid+0x68/0x7c [ 46.842993][ T6486] kfence_guarded_free+0x278/0x5a8 [ 46.844417][ T6486] __kfence_free+0x104/0x198 [ 46.845631][ T6486] kmem_cache_free+0x250/0x550 [ 46.846912][ T6486] skb_free_head+0xbc/0x198 [ 46.848171][ T6486] skb_release_data+0x66c/0x820 [ 46.849488][ T6486] skb_attempt_defer_free+0x3a0/0x530 [ 46.850999][ T6486] tcp_recvmsg_locked+0x1c50/0x29fc [ 46.852432][ T6486] tcp_recvmsg+0x18c/0x694 [ 46.853682][ T6486] inet_recvmsg+0x110/0x1b8 [ 46.854988][ T6486] sock_read_iter+0x258/0x33c [ 46.856258][ T6486] vfs_read+0x5fc/0x898 [ 46.857382][ T6486] ksys_read+0x120/0x210 [ 46.858618][ T6486] __arm64_sys_read+0x7c/0x90 [ 46.859937][ T6486] invoke_syscall+0x98/0x2b8 [ 46.861231][ T6486] el0_svc_common+0x1e0/0x23c [ 46.862486][ T6486] do_el0_svc+0x48/0x58 [ 46.863676][ T6486] el0_svc+0x58/0x17c [ 46.864836][ T6486] el0t_64_sync_handler+0x78/0x108 [ 46.866302][ T6486] el0t_64_sync+0x198/0x19c [ 46.867537][ T6486] irq event stamp: 1925 [ 46.868680][ T6486] hardirqs last enabled at (1924): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 46.871541][ T6486] hardirqs last disabled at (1925): [] el1_dbg+0x24/0x80 [ 46.873950][ T6486] softirqs last enabled at (1916): [] lock_sock_nested+0xc8/0x118 [ 46.876567][ T6486] softirqs last disabled at (1920): [] local_bh_disable+0x10/0x34 [ 46.879110][ T6486] ---[ end trace 0000000000000000 ]--- [ 46.947888][ C0] ------------[ cut here ]------------ [ 46.947922][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 46.952504][ C0] Modules linked in: [ 46.953537][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 46.957044][ C0] Tainted: [W]=WARN [ 46.958039][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.960760][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.962851][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 46.964331][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 46.965850][ C0] sp : ffff800080006f80 [ 46.966954][ C0] x29: ffff8000800070a0 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 [ 46.969067][ C0] x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 [ 46.971157][ C0] x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff80008f346040 [ 46.973320][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 46.975454][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: ffff700010000e38 [ 46.977577][ C0] x14: 1ffff00010000e38 x13: 0000000000000004 x12: ffffffffffffffff [ 46.979717][ C0] x11: 000000008e6001b3 x10: 0000000000ff0100 x9 : 0000000000000000 [ 46.981794][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 46.983929][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff8000802595f4 [ 46.986030][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 46.988165][ C0] Call trace: [ 46.989059][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 46.990555][ C0] apply_to_page_range+0x4c/0x64 [ 46.991872][ C0] __change_memory_common+0xac/0x3f8 [ 46.993281][ C0] set_memory_valid+0x68/0x7c [ 46.994518][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 46.995858][ C0] __kfence_alloc+0x394/0x45c [ 46.997102][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 46.998674][ C0] kmalloc_reserve+0xc4/0x268 [ 46.999921][ C0] __alloc_skb+0x170/0x2ec [ 47.001080][ C0] napi_alloc_skb+0xa0/0x5fc [ 47.002294][ C0] gve_rx_copy_data+0x40/0x1a0 [ 47.003559][ C0] gve_rx_copy+0x8c/0xe8 [ 47.004696][ C0] gve_rx_poll+0xa08/0x365c [ 47.005897][ C0] gve_napi_poll+0x140/0x3ac [ 47.007131][ C0] __napi_poll+0xb4/0x3fc [ 47.008261][ C0] net_rx_action+0x5d4/0xcc8 [ 47.009560][ C0] handle_softirqs+0x328/0xc88 [ 47.010903][ C0] __do_softirq+0x14/0x20 [ 47.012084][ C0] ____do_softirq+0x14/0x20 [ 47.013338][ C0] call_on_irq_stack+0x24/0x30 [ 47.014617][ C0] do_softirq_own_stack+0x20/0x2c [ 47.016031][ C0] __irq_exit_rcu+0x1b0/0x478 [ 47.017281][ C0] irq_exit_rcu+0x14/0x84 [ 47.018521][ C0] el1_interrupt+0x38/0x54 [ 47.019696][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.021026][ C0] el1h_64_irq+0x6c/0x70 [ 47.022164][ C0] arch_local_irq_enable+0x8/0xc (P) [ 47.023852][ C0] do_idle+0x1d8/0x454 [ 47.024995][ C0] cpu_startup_entry+0x5c/0x74 [ 47.026406][ C0] rest_init+0x2d8/0x2f4 [ 47.027556][ C0] start_kernel+0x44c/0x4a8 [ 47.028810][ C0] __primary_switched+0x8c/0x94 [ 47.030135][ C0] irq event stamp: 180697 [ 47.031299][ C0] hardirqs last enabled at (180696): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.034135][ C0] hardirqs last disabled at (180697): [] kfence_guarded_alloc+0x190/0xb08 [ 47.036822][ C0] softirqs last enabled at (180680): [] handle_softirqs+0xaf8/0xc88 [ 47.039364][ C0] softirqs last disabled at (180687): [] __do_softirq+0x14/0x20 [ 47.041828][ C0] ---[ end trace 0000000000000000 ]--- [ 47.043274][ C0] ------------[ cut here ]------------ [ 47.043288][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 47.047492][ C0] Modules linked in: [ 47.048540][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.051956][ C0] Tainted: [W]=WARN [ 47.052985][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.055819][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.057995][ C0] pc : change_page_range+0x188/0x1cc [ 47.059441][ C0] lr : change_page_range+0x188/0x1cc [ 47.060899][ C0] sp : ffff800080006f40 [ 47.062034][ C0] x29: ffff800080006f40 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 [ 47.064217][ C0] x26: ffff0001ffa77000 x25: ffff0001ffa76000 x24: ffff0001ffa76000 [ 47.066394][ C0] x23: 006800023fa76707 x22: 0040000000000001 x21: dfff800000000000 [ 47.068574][ C0] x20: 0000000000000100 x19: ffff80008f346040 x18: 1fffe0003386aa76 [ 47.070741][ C0] x17: ffff80010d0e8000 x16: ffff80008adb82bc x15: 0000000000000001 [ 47.072861][ C0] x14: 1ffff00011e68c08 x13: 0000000000000000 x12: 0000000000000000 [ 47.075002][ C0] x11: ffff700011e68c09 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.077125][ C0] x8 : ffff80008f346040 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 47.079253][ C0] x5 : 0000000000000001 x4 : ffff800080007180 x3 : ffff800080ac62d0 [ 47.081379][ C0] x2 : ffff800080007180 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.083508][ C0] Call trace: [ 47.084376][ C0] change_page_range+0x188/0x1cc (P) [ 47.085786][ C0] __apply_to_page_range+0xd58/0x13e4 [ 47.087239][ C0] apply_to_page_range+0x4c/0x64 [ 47.088511][ C0] __change_memory_common+0xac/0x3f8 [ 47.089901][ C0] set_memory_valid+0x68/0x7c [ 47.091209][ C0] kfence_guarded_alloc+0x2e8/0xb08 [ 47.092662][ C0] __kfence_alloc+0x394/0x45c [ 47.093922][ C0] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 47.095651][ C0] kmalloc_reserve+0xc4/0x268 [ 47.096937][ C0] __alloc_skb+0x170/0x2ec [ 47.098183][ C0] napi_alloc_skb+0xa0/0x5fc [ 47.099443][ C0] gve_rx_copy_data+0x40/0x1a0 [ 47.100828][ C0] gve_rx_copy+0x8c/0xe8 [ 47.102159][ C0] gve_rx_poll+0xa08/0x365c [ 47.103469][ C0] gve_napi_poll+0x140/0x3ac [ 47.104792][ C0] __napi_poll+0xb4/0x3fc [ 47.106080][ C0] net_rx_action+0x5d4/0xcc8 [ 47.107353][ C0] handle_softirqs+0x328/0xc88 [ 47.108689][ C0] __do_softirq+0x14/0x20 [ 47.109872][ C0] ____do_softirq+0x14/0x20 [ 47.111050][ C0] call_on_irq_stack+0x24/0x30 [ 47.112333][ C0] do_softirq_own_stack+0x20/0x2c [ 47.113727][ C0] __irq_exit_rcu+0x1b0/0x478 [ 47.114999][ C0] irq_exit_rcu+0x14/0x84 [ 47.116156][ C0] el1_interrupt+0x38/0x54 [ 47.117356][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.118717][ C0] el1h_64_irq+0x6c/0x70 [ 47.119860][ C0] arch_local_irq_enable+0x8/0xc (P) [ 47.121307][ C0] do_idle+0x1d8/0x454 [ 47.122414][ C0] cpu_startup_entry+0x5c/0x74 [ 47.123708][ C0] rest_init+0x2d8/0x2f4 [ 47.124841][ C0] start_kernel+0x44c/0x4a8 [ 47.126061][ C0] __primary_switched+0x8c/0x94 [ 47.127413][ C0] irq event stamp: 180697 [ 47.128591][ C0] hardirqs last enabled at (180696): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.131536][ C0] hardirqs last disabled at (180697): [] kfence_guarded_alloc+0x190/0xb08 [ 47.134386][ C0] softirqs last enabled at (180680): [] handle_softirqs+0xaf8/0xc88 [ 47.137155][ C0] softirqs last disabled at (180687): [] __do_softirq+0x14/0x20 [ 47.139645][ C0] ---[ end trace 0000000000000000 ]--- [ 47.141491][ C0] ------------[ cut here ]------------ [ 47.141516][ C0] WARNING: CPU: 0 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 47.145922][ C0] Modules linked in: [ 47.146935][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 47.150279][ C0] Tainted: [W]=WARN [ 47.151382][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.154132][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.156206][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 47.157745][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 47.159262][ C0] sp : ffff800080006b20 [ 47.160355][ C0] x29: ffff800080006c40 x28: ffff0001ffa76fff x27: ffff0001fec50fe8 [ 47.162447][ C0] x26: ffff0001ffa77000 x25: dfff800000000000 x24: ffff0001ffa76000 [ 47.164560][ C0] x23: ffff0001fea8e3b0 x22: 0000000000000100 x21: ffff80008f346040 [ 47.166659][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386aa76 [ 47.168775][ C0] x17: f0ba9a1ee4890a08 x16: ffff80008051bab8 x15: 0000000000000001 [ 47.170933][ C0] x14: 1ffff00012dfb940 x13: 0000000000000000 x12: 0000000000000000 [ 47.173088][ C0] x11: ffff700012dfb941 x10: 0000000000ff0100 x9 : 0000000000000000 [ 47.175342][ C0] x8 : ffff80008f346040 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 47.177614][ C0] x5 : 0000000000000001 x4 : ffff800080006d20 x3 : ffff8000802595f4 [ 47.179856][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 47.181993][ C0] Call trace: [ 47.182883][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 47.184504][ C0] apply_to_page_range+0x4c/0x64 [ 47.185780][ C0] __change_memory_common+0xac/0x3f8 [ 47.187189][ C0] set_memory_valid+0x68/0x7c [ 47.188540][ C0] kfence_guarded_free+0x278/0x5a8 [ 47.189941][ C0] __kfence_free+0x104/0x198 [ 47.191331][ C0] kmem_cache_free+0x250/0x550 [ 47.192654][ C0] skb_free_head+0xbc/0x198 [ 47.193852][ C0] skb_release_data+0x66c/0x820 [ 47.195145][ C0] __kfree_skb+0x58/0x78 [ 47.196273][ C0] tcp_rcv_established+0xe0c/0x1cc0 [ 47.197674][ C0] tcp_v4_do_rcv+0x3c0/0xbc4 [ 47.198908][ C0] tcp_v4_rcv+0x202c/0x28b8 [ 47.200110][ C0] ip_protocol_deliver_rcu+0x1f8/0x484 [ 47.201571][ C0] ip_local_deliver_finish+0x27c/0x4e8 [ 47.203012][ C0] NF_HOOK+0x2c4/0x358 [ 47.204093][ C0] ip_local_deliver+0x120/0x194 [ 47.205389][ C0] ip_sublist_rcv+0x8a0/0xb68 [ 47.206647][ C0] ip_list_rcv+0x398/0x3ec [ 47.207814][ C0] __netif_receive_skb_list_core+0x4e4/0x67c [ 47.209376][ C0] netif_receive_skb_list_internal+0x74c/0x9e0 [ 47.211039][ C0] napi_complete_done+0x250/0x614 [ 47.212445][ C0] gve_napi_poll+0x1f4/0x3ac [ 47.213779][ C0] __napi_poll+0xb4/0x3fc [ 47.214999][ C0] net_rx_action+0x5d4/0xcc8 [ 47.216233][ C0] handle_softirqs+0x328/0xc88 [ 47.217559][ C0] __do_softirq+0x14/0x20 [ 47.218786][ C0] ____do_softirq+0x14/0x20 [ 47.220075][ C0] call_on_irq_stack+0x24/0x30 [ 47.221390][ C0] do_softirq_own_stack+0x20/0x2c [ 47.222772][ C0] __irq_exit_rcu+0x1b0/0x478 [ 47.224079][ C0] irq_exit_rcu+0x14/0x84 [ 47.225256][ C0] el1_interrupt+0x38/0x54 [ 47.226508][ C0] el1h_64_irq_handler+0x18/0x24 [ 47.227868][ C0] el1h_64_irq+0x6c/0x70 [ 47.229010][ C0] arch_local_irq_enable+0x8/0xc (P) [ 47.230494][ C0] do_idle+0x1d8/0x454 [ 47.231557][ C0] cpu_startup_entry+0x5c/0x74 [ 47.232874][ C0] rest_init+0x2d8/0x2f4 [ 47.233991][ C0] start_kernel+0x44c/0x4a8 [ 47.235204][ C0] __primary_switched+0x8c/0x94 [ 47.236521][ C0] irq event stamp: 180719 [ 47.237674][ C0] hardirqs last enabled at (180718): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.240470][ C0] hardirqs last disabled at (180719): [] el1_dbg+0x24/0x80 [ 47.242810][ C0] softirqs last enabled at (180680): [] handle_softirqs+0xaf8/0xc88 [ 47.245333][ C0] softirqs last disabled at (180687): [] __do_softirq+0x14/0x20 [ 47.247806][ C0] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:47 ignoring optional flag "sandboxArg"="0" [ 48.029980][ C1] ------------[ cut here ]------------ [ 48.030014][ C1] WARNING: CPU: 1 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.034531][ C1] Modules linked in: [ 48.035619][ C1] CPU: 1 UID: 0 PID: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.039192][ C1] Tainted: [W]=WARN [ 48.040250][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.042974][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.045079][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.046756][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.048280][ C1] sp : ffff8000800179c0 [ 48.049368][ C1] x29: ffff800080017ae0 x28: ffff0001ffa84fff x27: ffff0001fec50fe8 [ 48.051512][ C1] x26: ffff0001ffa85000 x25: dfff800000000000 x24: ffff0001ffa84000 [ 48.053677][ C1] x23: ffff0001fea8e420 x22: 0000000000000100 x21: ffff0000dd4edb80 [ 48.055950][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 48.058068][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.060201][ C1] x14: 1ffff00012dfb9b3 x13: 0000000000000000 x12: 0000000000000000 [ 48.062432][ C1] x11: ffff700012dfb9b4 x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.064584][ C1] x8 : ffff0000dd4edb80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.066810][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 48.068972][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.071181][ C1] Call trace: [ 48.072154][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.073831][ C1] apply_to_page_range+0x4c/0x64 [ 48.075185][ C1] __change_memory_common+0xac/0x3f8 [ 48.076724][ C1] set_memory_valid+0x68/0x7c [ 48.078113][ C1] kfence_guarded_free+0x278/0x5a8 [ 48.079612][ C1] rcu_guarded_free+0x4c/0x5c [ 48.080923][ C1] rcu_core+0x848/0x17a4 [ 48.082110][ C1] rcu_core_si+0x10/0x1c [ 48.083299][ C1] handle_softirqs+0x328/0xc88 [ 48.084606][ C1] __do_softirq+0x14/0x20 [ 48.085853][ C1] ____do_softirq+0x14/0x20 [ 48.087156][ C1] call_on_irq_stack+0x24/0x30 [ 48.088447][ C1] do_softirq_own_stack+0x20/0x2c [ 48.089857][ C1] __irq_exit_rcu+0x1b0/0x478 [ 48.091169][ C1] irq_exit_rcu+0x14/0x84 [ 48.092402][ C1] el0_interrupt+0x70/0x1cc [ 48.093643][ C1] __el0_irq_handler_common+0x18/0x24 [ 48.095135][ C1] el0t_64_irq_handler+0x10/0x1c [ 48.096514][ C1] el0t_64_irq+0x198/0x19c [ 48.097834][ C1] irq event stamp: 38575 [ 48.099016][ C1] hardirqs last enabled at (38574): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.101858][ C1] hardirqs last disabled at (38575): [] el1_dbg+0x24/0x80 [ 48.104340][ C1] softirqs last enabled at (37922): [] local_bh_enable+0x10/0x34 [ 48.106875][ C1] softirqs last disabled at (38515): [] __do_softirq+0x14/0x20 [ 48.109404][ C1] ---[ end trace 0000000000000000 ]--- [ 48.149939][ C0] ------------[ cut here ]------------ [ 48.149976][ C0] WARNING: CPU: 0 PID: 6488 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 48.154427][ C0] Modules linked in: [ 48.155500][ C0] CPU: 0 UID: 0 PID: 6488 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 48.159041][ C0] Tainted: [W]=WARN [ 48.160036][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.162733][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.164879][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 48.166491][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 48.168091][ C0] sp : ffff800080007900 [ 48.169203][ C0] x29: ffff800080007a20 x28: ffff0001ffa86fff x27: ffff0001fec50fe8 [ 48.171376][ C0] x26: ffff0001ffa87000 x25: dfff800000000000 x24: ffff0001ffa86000 [ 48.173564][ C0] x23: ffff0001fea8e430 x22: 0000000000000100 x21: ffff0000dd4e8000 [ 48.175762][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 48.177936][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 48.180080][ C0] x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 [ 48.182221][ C0] x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 [ 48.184354][ C0] x8 : ffff0000dd4e8000 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 48.186511][ C0] x5 : 0000000000000001 x4 : ffff800080007b00 x3 : ffff8000802595f4 [ 48.188658][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 48.190865][ C0] Call trace: [ 48.191779][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 48.193360][ C0] apply_to_page_range+0x4c/0x64 [ 48.194724][ C0] __change_memory_common+0xac/0x3f8 [ 48.196200][ C0] set_memory_valid+0x68/0x7c [ 48.197559][ C0] kfence_guarded_free+0x278/0x5a8 [ 48.198995][ C0] __kfence_free+0x104/0x198 [ 48.200307][ C0] kfree+0x268/0x474 [ 48.201482][ C0] slab_free_after_rcu_debug+0x78/0x2f4 [ 48.203021][ C0] rcu_core+0x848/0x17a4 [ 48.204268][ C0] rcu_core_si+0x10/0x1c [ 48.205453][ C0] handle_softirqs+0x328/0xc88 [ 48.206823][ C0] __do_softirq+0x14/0x20 [ 48.208027][ C0] ____do_softirq+0x14/0x20 [ 48.209320][ C0] call_on_irq_stack+0x24/0x30 [ 48.210617][ C0] do_softirq_own_stack+0x20/0x2c [ 48.212042][ C0] __irq_exit_rcu+0x1b0/0x478 [ 48.213329][ C0] irq_exit_rcu+0x14/0x84 [ 48.214564][ C0] el0_interrupt+0x70/0x1cc [ 48.215753][ C0] __el0_irq_handler_common+0x18/0x24 [ 48.217323][ C0] el0t_64_irq_handler+0x10/0x1c [ 48.218818][ C0] el0t_64_irq+0x198/0x19c [ 48.220060][ C0] irq event stamp: 134395 [ 48.221235][ C0] hardirqs last enabled at (134394): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 48.224089][ C0] hardirqs last disabled at (134395): [] el1_dbg+0x24/0x80 [ 48.226633][ C0] softirqs last enabled at (134138): [] local_bh_enable+0x10/0x34 [ 48.229275][ C0] softirqs last disabled at (134363): [] __do_softirq+0x14/0x20 [ 48.231860][ C0] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:48 parsed 1 programs [ 49.399944][ C1] ------------[ cut here ]------------ [ 49.399978][ C1] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.404470][ C1] Modules linked in: [ 49.405486][ C1] CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.408919][ C1] Tainted: [W]=WARN [ 49.409916][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.412602][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.414700][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.416217][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.417722][ C1] sp : ffff8000800178a0 [ 49.418813][ C1] x29: ffff8000800179c0 x28: ffff0001ffa9cfff x27: ffff0001fec50fe8 [ 49.420939][ C1] x26: ffff0001ffa9d000 x25: dfff800000000000 x24: ffff0001ffa9c000 [ 49.423031][ C1] x23: ffff0001fea8e4e0 x22: 0000000000000100 x21: ffff0000cb335b80 [ 49.425169][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 49.427262][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.429438][ C1] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 49.431565][ C1] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.433670][ C1] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.435781][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 49.437895][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.440017][ C1] Call trace: [ 49.440899][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.442376][ C1] apply_to_page_range+0x4c/0x64 [ 49.443725][ C1] __change_memory_common+0xac/0x3f8 [ 49.445157][ C1] set_memory_valid+0x68/0x7c [ 49.446476][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.447930][ C1] __kfence_free+0x104/0x198 [ 49.449254][ C1] kmem_cache_free+0x250/0x550 [ 49.450593][ C1] ptlock_free+0x54/0x6c [ 49.451733][ C1] __tlb_remove_table+0x30/0x274 [ 49.453067][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 49.454444][ C1] rcu_core+0x848/0x17a4 [ 49.455614][ C1] rcu_core_si+0x10/0x1c [ 49.456828][ C1] handle_softirqs+0x328/0xc88 [ 49.458119][ C1] __do_softirq+0x14/0x20 [ 49.459221][ C1] ____do_softirq+0x14/0x20 [ 49.460456][ C1] call_on_irq_stack+0x24/0x30 [ 49.461782][ C1] do_softirq_own_stack+0x20/0x2c [ 49.463135][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.464373][ C1] irq_exit_rcu+0x14/0x84 [ 49.465584][ C1] el1_interrupt+0x38/0x54 [ 49.466840][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.468204][ C1] el1h_64_irq+0x6c/0x70 [ 49.469340][ C1] seq_read_iter+0x8c0/0xc2c (P) [ 49.470751][ C1] seq_read+0x238/0x33c [ 49.471863][ C1] proc_reg_read+0x17c/0x2d4 [ 49.473194][ C1] vfs_read+0x22c/0x898 [ 49.474340][ C1] ksys_read+0x120/0x210 [ 49.475496][ C1] __arm64_sys_read+0x7c/0x90 [ 49.476706][ C1] invoke_syscall+0x98/0x2b8 [ 49.477969][ C1] el0_svc_common+0x130/0x23c [ 49.479258][ C1] do_el0_svc+0x48/0x58 [ 49.480373][ C1] el0_svc+0x58/0x17c [ 49.481475][ C1] el0t_64_sync_handler+0x78/0x108 [ 49.482830][ C1] el0t_64_sync+0x198/0x19c [ 49.484109][ C1] irq event stamp: 49199 [ 49.485272][ C1] hardirqs last enabled at (49198): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.488128][ C1] hardirqs last disabled at (49199): [] el1_dbg+0x24/0x80 [ 49.490496][ C1] softirqs last enabled at (48630): [] handle_softirqs+0xaf8/0xc88 [ 49.493183][ C1] softirqs last disabled at (49159): [] __do_softirq+0x14/0x20 [ 49.495720][ C1] ---[ end trace 0000000000000000 ]--- [ 49.680007][ C1] ------------[ cut here ]------------ [ 49.680043][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 49.684476][ C1] Modules linked in: [ 49.685495][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 49.688797][ C1] Tainted: [W]=WARN [ 49.689771][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.692397][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.694437][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 49.696023][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 49.697533][ C1] sp : ffff800080017900 [ 49.698613][ C1] x29: ffff800080017a20 x28: ffff0001ffaa2fff x27: ffff0001fec50fe8 [ 49.700774][ C1] x26: ffff0001ffaa3000 x25: dfff800000000000 x24: ffff0001ffaa2000 [ 49.702904][ C1] x23: ffff0001fea8e510 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 49.705044][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 49.707120][ C1] x17: 0000000000000001 x16: ffff80008051bab8 x15: 0000000000000001 [ 49.709219][ C1] x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 [ 49.711368][ C1] x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 [ 49.713477][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 49.715577][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 49.717729][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 49.719849][ C1] Call trace: [ 49.720729][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 49.722329][ C1] apply_to_page_range+0x4c/0x64 [ 49.723711][ C1] __change_memory_common+0xac/0x3f8 [ 49.725154][ C1] set_memory_valid+0x68/0x7c [ 49.726436][ C1] kfence_guarded_free+0x278/0x5a8 [ 49.727855][ C1] __kfence_free+0x104/0x198 [ 49.729191][ C1] kfree+0x268/0x474 [ 49.730272][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 49.731793][ C1] rcu_core+0x848/0x17a4 [ 49.733002][ C1] rcu_core_si+0x10/0x1c [ 49.734152][ C1] handle_softirqs+0x328/0xc88 [ 49.735433][ C1] __do_softirq+0x14/0x20 [ 49.736633][ C1] ____do_softirq+0x14/0x20 [ 49.737807][ C1] call_on_irq_stack+0x24/0x30 [ 49.739055][ C1] do_softirq_own_stack+0x20/0x2c [ 49.740488][ C1] __irq_exit_rcu+0x1b0/0x478 [ 49.741839][ C1] irq_exit_rcu+0x14/0x84 [ 49.743026][ C1] el1_interrupt+0x38/0x54 [ 49.744263][ C1] el1h_64_irq_handler+0x18/0x24 [ 49.745564][ C1] el1h_64_irq+0x6c/0x70 [ 49.746741][ C1] arch_local_irq_enable+0x8/0xc (P) [ 49.748188][ C1] do_idle+0x1d8/0x454 [ 49.749296][ C1] cpu_startup_entry+0x5c/0x74 [ 49.750592][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 49.752062][ C1] __secondary_switched+0xc0/0xc4 [ 49.753443][ C1] irq event stamp: 200307 [ 49.754624][ C1] hardirqs last enabled at (200306): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 49.757534][ C1] hardirqs last disabled at (200307): [] el1_dbg+0x24/0x80 [ 49.759869][ C1] softirqs last enabled at (200260): [] handle_softirqs+0xaf8/0xc88 [ 49.762492][ C1] softirqs last disabled at (200273): [] __do_softirq+0x14/0x20 [ 49.764995][ C1] ---[ end trace 0000000000000000 ]--- [ 50.169979][ C1] ------------[ cut here ]------------ [ 50.170013][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.174339][ C1] Modules linked in: [ 50.175410][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 50.178874][ C1] Tainted: [W]=WARN [ 50.179857][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.182541][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.184629][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.186153][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.187685][ C1] sp : ffff8000800173e0 [ 50.188776][ C1] x29: ffff800080017500 x28: ffff0001ffab4fff x27: ffff0001fec50fe8 [ 50.190896][ C1] x26: ffff0001ffab5000 x25: dfff800000000000 x24: ffff0001ffab4000 [ 50.193045][ C1] x23: ffff0001fea8e5a0 x22: 0000000000000300 x21: ffff0000c1a0db80 [ 50.195208][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 50.197358][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: ffff700010002ec4 [ 50.199527][ C1] x14: 1ffff00010002ec4 x13: 0000000000000004 x12: ffffffffffffffff [ 50.201662][ C1] x11: 00000000e0471036 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.203781][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 50.205921][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff8000802595f4 [ 50.208050][ C1] x2 : 0000000000001000 x1 : 0000000000000300 x0 : 0000000000000000 [ 50.210199][ C1] Call trace: [ 50.211126][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.212744][ C1] apply_to_page_range+0x4c/0x64 [ 50.214128][ C1] __change_memory_common+0xac/0x3f8 [ 50.215600][ C1] set_memory_valid+0x68/0x7c [ 50.216897][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 50.218368][ C1] __kfence_alloc+0x394/0x45c [ 50.219670][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 50.221334][ C1] __alloc_skb+0x144/0x2ec [ 50.222594][ C1] lapb_send_control+0x48/0x320 [ 50.223933][ C1] lapb_t1timer_expiry+0x490/0x864 [ 50.225359][ C1] call_timer_fn+0x1b4/0x818 [ 50.226629][ C1] __run_timer_base+0x51c/0x76c [ 50.227965][ C1] run_timer_softirq+0xcc/0x194 [ 50.229257][ C1] handle_softirqs+0x328/0xc88 [ 50.230659][ C1] __do_softirq+0x14/0x20 [ 50.231837][ C1] ____do_softirq+0x14/0x20 [ 50.233170][ C1] call_on_irq_stack+0x24/0x30 [ 50.234565][ C1] do_softirq_own_stack+0x20/0x2c [ 50.235913][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.237242][ C1] irq_exit_rcu+0x14/0x84 [ 50.238468][ C1] el1_interrupt+0x38/0x54 [ 50.239716][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.241139][ C1] el1h_64_irq+0x6c/0x70 [ 50.242326][ C1] arch_local_irq_enable+0x8/0xc (P) [ 50.243874][ C1] do_idle+0x1d8/0x454 [ 50.245037][ C1] cpu_startup_entry+0x5c/0x74 [ 50.246372][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 50.247840][ C1] __secondary_switched+0xc0/0xc4 [ 50.249299][ C1] irq event stamp: 202203 [ 50.250458][ C1] hardirqs last enabled at (202202): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.253387][ C1] hardirqs last disabled at (202203): [] kfence_guarded_alloc+0x190/0xb08 [ 50.256316][ C1] softirqs last enabled at (202184): [] handle_softirqs+0xaf8/0xc88 [ 50.258996][ C1] softirqs last disabled at (202191): [] __do_softirq+0x14/0x20 [ 50.261532][ C1] ---[ end trace 0000000000000000 ]--- [ 50.263055][ C1] ------------[ cut here ]------------ [ 50.263069][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:67 change_page_range+0x188/0x1cc [ 50.267577][ C1] Modules linked in: [ 50.268724][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 50.272273][ C1] Tainted: [W]=WARN [ 50.273294][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.276027][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.278281][ C1] pc : change_page_range+0x188/0x1cc [ 50.279719][ C1] lr : change_page_range+0x188/0x1cc [ 50.281223][ C1] sp : ffff8000800173a0 [ 50.282358][ C1] x29: ffff8000800173a0 x28: ffff0001ffab4fff x27: ffff0001fec50fe8 [ 50.284614][ C1] x26: ffff0001ffab5000 x25: ffff0001ffab4000 x24: ffff0001ffab4000 [ 50.286837][ C1] x23: 006800023fab4707 x22: 0040000000000001 x21: dfff800000000000 [ 50.289213][ C1] x20: 0000000000000300 x19: ffff0000c1a0db80 x18: 1fffe0003386f276 [ 50.291481][ C1] x17: ffff80010d10c000 x16: ffff80008adb82bc x15: 0000000000000001 [ 50.293702][ C1] x14: 1fffe00018341b70 x13: 0000000000000000 x12: 0000000000000000 [ 50.296017][ C1] x11: ffff600018341b71 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.298263][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2c30c x6 : 0000000000000000 [ 50.300451][ C1] x5 : 0000000000000001 x4 : ffff8000800175e0 x3 : ffff800080ac62d0 [ 50.302708][ C1] x2 : ffff8000800175e0 x1 : 0000000000000300 x0 : 0000000000000000 [ 50.304973][ C1] Call trace: [ 50.305881][ C1] change_page_range+0x188/0x1cc (P) [ 50.307331][ C1] __apply_to_page_range+0xd58/0x13e4 [ 50.308826][ C1] apply_to_page_range+0x4c/0x64 [ 50.310204][ C1] __change_memory_common+0xac/0x3f8 [ 50.311705][ C1] set_memory_valid+0x68/0x7c [ 50.312978][ C1] kfence_guarded_alloc+0x2e8/0xb08 [ 50.314387][ C1] __kfence_alloc+0x394/0x45c [ 50.315671][ C1] kmem_cache_alloc_node_noprof+0x34c/0x3f4 [ 50.317290][ C1] __alloc_skb+0x144/0x2ec [ 50.318599][ C1] lapb_send_control+0x48/0x320 [ 50.319964][ C1] lapb_t1timer_expiry+0x490/0x864 [ 50.321441][ C1] call_timer_fn+0x1b4/0x818 [ 50.322786][ C1] __run_timer_base+0x51c/0x76c [ 50.324143][ C1] run_timer_softirq+0xcc/0x194 [ 50.325446][ C1] handle_softirqs+0x328/0xc88 [ 50.326733][ C1] __do_softirq+0x14/0x20 [ 50.327902][ C1] ____do_softirq+0x14/0x20 [ 50.329140][ C1] call_on_irq_stack+0x24/0x30 [ 50.330403][ C1] do_softirq_own_stack+0x20/0x2c [ 50.331764][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.333064][ C1] irq_exit_rcu+0x14/0x84 [ 50.334228][ C1] el1_interrupt+0x38/0x54 [ 50.335483][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.336861][ C1] el1h_64_irq+0x6c/0x70 [ 50.338017][ C1] arch_local_irq_enable+0x8/0xc (P) [ 50.339482][ C1] do_idle+0x1d8/0x454 [ 50.340638][ C1] cpu_startup_entry+0x5c/0x74 [ 50.342008][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 50.343481][ C1] __secondary_switched+0xc0/0xc4 [ 50.344879][ C1] irq event stamp: 202203 [ 50.346068][ C1] hardirqs last enabled at (202202): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.348961][ C1] hardirqs last disabled at (202203): [] kfence_guarded_alloc+0x190/0xb08 [ 50.351847][ C1] softirqs last enabled at (202184): [] handle_softirqs+0xaf8/0xc88 [ 50.354443][ C1] softirqs last disabled at (202191): [] __do_softirq+0x14/0x20 [ 50.357029][ C1] ---[ end trace 0000000000000000 ]--- [ 50.358875][ C0] ------------[ cut here ]------------ [ 50.358904][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.363502][ C0] Modules linked in: [ 50.364603][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 50.368256][ C0] Tainted: [W]=WARN [ 50.369302][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.372059][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.374208][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.375876][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.377457][ C0] sp : ffff800080007640 [ 50.378619][ C0] x29: ffff800080007760 x28: ffff0001ffab4fff x27: ffff0001fec50fe8 [ 50.380737][ C0] x26: ffff0001ffab5000 x25: dfff800000000000 x24: ffff0001ffab4000 [ 50.382962][ C0] x23: ffff0001fea8e5a0 x22: 0000000000000100 x21: ffff0000cb335b80 [ 50.385154][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 50.387287][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.389510][ C0] x14: 1ffff00012dfb9e5 x13: 0000000000000000 x12: 0000000000000000 [ 50.391705][ C0] x11: ffff700012dfb9e6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.394021][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.396324][ C0] x5 : 0000000000000001 x4 : ffff800080007840 x3 : ffff8000802595f4 [ 50.398502][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.400757][ C0] Call trace: [ 50.401694][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.403266][ C0] apply_to_page_range+0x4c/0x64 [ 50.404639][ C0] __change_memory_common+0xac/0x3f8 [ 50.406042][ C0] set_memory_valid+0x68/0x7c [ 50.407333][ C0] kfence_guarded_free+0x278/0x5a8 [ 50.408766][ C0] __kfence_free+0x104/0x198 [ 50.409983][ C0] kmem_cache_free+0x250/0x550 [ 50.411251][ C0] kfree_skbmem+0x14c/0x1dc [ 50.412433][ C0] sk_skb_reason_drop+0x150/0x1b0 [ 50.413817][ C0] dev_kfree_skb_any_reason+0x94/0xd0 [ 50.415290][ C0] gve_clean_tx_done+0x240/0xaa8 [ 50.416609][ C0] gve_tx_poll+0x11c/0x1d0 [ 50.417789][ C0] gve_napi_poll+0xc0/0x3ac [ 50.419062][ C0] __napi_poll+0xb4/0x3fc [ 50.420253][ C0] net_rx_action+0x5d4/0xcc8 [ 50.421605][ C0] handle_softirqs+0x328/0xc88 [ 50.422939][ C0] __do_softirq+0x14/0x20 [ 50.424140][ C0] ____do_softirq+0x14/0x20 [ 50.425401][ C0] call_on_irq_stack+0x24/0x30 [ 50.426821][ C0] do_softirq_own_stack+0x20/0x2c [ 50.428217][ C0] __irq_exit_rcu+0x1b0/0x478 [ 50.429496][ C0] irq_exit_rcu+0x14/0x84 [ 50.430697][ C0] el1_interrupt+0x38/0x54 [ 50.431881][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.433280][ C0] el1h_64_irq+0x6c/0x70 [ 50.434420][ C0] string+0x1d4/0x290 (P) [ 50.435625][ C0] vsnprintf+0x814/0xd60 [ 50.436755][ C0] seq_printf+0x148/0x22c [ 50.437934][ C0] s_show+0x194/0x294 [ 50.439001][ C0] seq_read_iter+0x85c/0xc2c [ 50.440227][ C0] seq_read+0x238/0x33c [ 50.441382][ C0] proc_reg_read+0x17c/0x2d4 [ 50.442692][ C0] vfs_read+0x22c/0x898 [ 50.443845][ C0] ksys_read+0x120/0x210 [ 50.445045][ C0] __arm64_sys_read+0x7c/0x90 [ 50.446291][ C0] invoke_syscall+0x98/0x2b8 [ 50.447548][ C0] el0_svc_common+0x130/0x23c [ 50.448825][ C0] do_el0_svc+0x48/0x58 [ 50.449986][ C0] el0_svc+0x58/0x17c [ 50.451076][ C0] el0t_64_sync_handler+0x78/0x108 [ 50.452442][ C0] el0t_64_sync+0x198/0x19c [ 50.453702][ C0] irq event stamp: 114671 [ 50.454907][ C0] hardirqs last enabled at (114670): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.457797][ C0] hardirqs last disabled at (114671): [] el1_dbg+0x24/0x80 [ 50.460236][ C0] softirqs last enabled at (113280): [] handle_softirqs+0xaf8/0xc88 [ 50.462913][ C0] softirqs last disabled at (114659): [] __do_softirq+0x14/0x20 [ 50.465468][ C0] ---[ end trace 0000000000000000 ]--- [ 50.699948][ C1] ------------[ cut here ]------------ [ 50.699984][ C1] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.704567][ C1] Modules linked in: [ 50.705583][ C1] CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 50.709124][ C1] Tainted: [W]=WARN [ 50.710139][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.712823][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.714860][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.716374][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.717925][ C1] sp : ffff8000800178a0 [ 50.719038][ C1] x29: ffff8000800179c0 x28: ffff0001ffaa6fff x27: ffff0001fec50fe8 [ 50.721165][ C1] x26: ffff0001ffaa7000 x25: dfff800000000000 x24: ffff0001ffaa6000 [ 50.723328][ C1] x23: ffff0001fea8e530 x22: 0000000000000100 x21: ffff0000cb335b80 [ 50.725539][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 50.727638][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.729792][ C1] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 50.731952][ C1] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.734059][ C1] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.736210][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 50.738351][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.740496][ C1] Call trace: [ 50.741417][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.743009][ C1] apply_to_page_range+0x4c/0x64 [ 50.744333][ C1] __change_memory_common+0xac/0x3f8 [ 50.745750][ C1] set_memory_valid+0x68/0x7c [ 50.747037][ C1] kfence_guarded_free+0x278/0x5a8 [ 50.748405][ C1] __kfence_free+0x104/0x198 [ 50.749724][ C1] kmem_cache_free+0x250/0x550 [ 50.751000][ C1] ptlock_free+0x54/0x6c [ 50.752199][ C1] __tlb_remove_table+0x30/0x274 [ 50.753502][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 50.754872][ C1] rcu_core+0x848/0x17a4 [ 50.756087][ C1] rcu_core_si+0x10/0x1c [ 50.757224][ C1] handle_softirqs+0x328/0xc88 [ 50.758482][ C1] __do_softirq+0x14/0x20 [ 50.759651][ C1] ____do_softirq+0x14/0x20 [ 50.760925][ C1] call_on_irq_stack+0x24/0x30 [ 50.762229][ C1] do_softirq_own_stack+0x20/0x2c [ 50.763623][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.764922][ C1] irq_exit_rcu+0x14/0x84 [ 50.766084][ C1] el1_interrupt+0x38/0x54 [ 50.767340][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.768726][ C1] el1h_64_irq+0x6c/0x70 [ 50.769872][ C1] __sanitizer_cov_trace_const_cmp4+0x14/0xa0 (P) [ 50.771624][ C1] pointer+0x4a8/0xdcc [ 50.772717][ C1] vsnprintf+0x5bc/0xd60 [ 50.773857][ C1] seq_printf+0x148/0x22c [ 50.775008][ C1] s_show+0x194/0x294 [ 50.776122][ C1] seq_read_iter+0x85c/0xc2c [ 50.777342][ C1] seq_read+0x238/0x33c [ 50.778478][ C1] proc_reg_read+0x17c/0x2d4 [ 50.779708][ C1] vfs_read+0x22c/0x898 [ 50.780876][ C1] ksys_read+0x120/0x210 [ 50.782019][ C1] __arm64_sys_read+0x7c/0x90 [ 50.783269][ C1] invoke_syscall+0x98/0x2b8 [ 50.784581][ C1] el0_svc_common+0x130/0x23c [ 50.785910][ C1] do_el0_svc+0x48/0x58 [ 50.787091][ C1] el0_svc+0x58/0x17c [ 50.788249][ C1] el0t_64_sync_handler+0x78/0x108 [ 50.789695][ C1] el0t_64_sync+0x198/0x19c [ 50.790916][ C1] irq event stamp: 171599 [ 50.792085][ C1] hardirqs last enabled at (171598): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.794955][ C1] hardirqs last disabled at (171599): [] el1_dbg+0x24/0x80 [ 50.797353][ C1] softirqs last enabled at (171108): [] handle_softirqs+0xaf8/0xc88 [ 50.800023][ C1] softirqs last disabled at (171551): [] __do_softirq+0x14/0x20 [ 50.802545][ C1] ---[ end trace 0000000000000000 ]--- [ 50.804304][ C1] ------------[ cut here ]------------ [ 50.804325][ C1] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.808728][ C1] Modules linked in: [ 50.809780][ C1] CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 50.813374][ C1] Tainted: [W]=WARN [ 50.814456][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.817288][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.819413][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.821060][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.822636][ C1] sp : ffff8000800178a0 [ 50.823829][ C1] x29: ffff8000800179c0 x28: ffff0001ffa9efff x27: ffff0001fec50fe8 [ 50.826051][ C1] x26: ffff0001ffa9f000 x25: dfff800000000000 x24: ffff0001ffa9e000 [ 50.828235][ C1] x23: ffff0001fea8e4f0 x22: 0000000000000100 x21: ffff0000cb335b80 [ 50.830324][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 50.832604][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.834748][ C1] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 50.836922][ C1] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.839126][ C1] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.841307][ C1] x5 : 0000000000000001 x4 : ffff800080017aa0 x3 : ffff8000802595f4 [ 50.843420][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.845643][ C1] Call trace: [ 50.846542][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.848263][ C1] apply_to_page_range+0x4c/0x64 [ 50.849634][ C1] __change_memory_common+0xac/0x3f8 [ 50.851102][ C1] set_memory_valid+0x68/0x7c [ 50.852352][ C1] kfence_guarded_free+0x278/0x5a8 [ 50.853677][ C1] __kfence_free+0x104/0x198 [ 50.854909][ C1] kmem_cache_free+0x250/0x550 [ 50.856243][ C1] ptlock_free+0x54/0x6c [ 50.857419][ C1] __tlb_remove_table+0x30/0x274 [ 50.858749][ C1] tlb_remove_table_rcu+0x8c/0x19c [ 50.860099][ C1] rcu_core+0x848/0x17a4 [ 50.861226][ C1] rcu_core_si+0x10/0x1c [ 50.862351][ C1] handle_softirqs+0x328/0xc88 [ 50.863677][ C1] __do_softirq+0x14/0x20 [ 50.864847][ C1] ____do_softirq+0x14/0x20 [ 50.866074][ C1] call_on_irq_stack+0x24/0x30 [ 50.867397][ C1] do_softirq_own_stack+0x20/0x2c [ 50.868822][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.870131][ C1] irq_exit_rcu+0x14/0x84 [ 50.871281][ C1] el1_interrupt+0x38/0x54 [ 50.872468][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.873916][ C1] el1h_64_irq+0x6c/0x70 [ 50.875081][ C1] __sanitizer_cov_trace_const_cmp4+0x14/0xa0 (P) [ 50.876791][ C1] pointer+0x4a8/0xdcc [ 50.877969][ C1] vsnprintf+0x5bc/0xd60 [ 50.879112][ C1] seq_printf+0x148/0x22c [ 50.880332][ C1] s_show+0x194/0x294 [ 50.881409][ C1] seq_read_iter+0x85c/0xc2c [ 50.882708][ C1] seq_read+0x238/0x33c [ 50.883805][ C1] proc_reg_read+0x17c/0x2d4 [ 50.885008][ C1] vfs_read+0x22c/0x898 [ 50.886161][ C1] ksys_read+0x120/0x210 [ 50.887316][ C1] __arm64_sys_read+0x7c/0x90 [ 50.888605][ C1] invoke_syscall+0x98/0x2b8 [ 50.889874][ C1] el0_svc_common+0x130/0x23c [ 50.891150][ C1] do_el0_svc+0x48/0x58 [ 50.892304][ C1] el0_svc+0x58/0x17c [ 50.893424][ C1] el0t_64_sync_handler+0x78/0x108 [ 50.894804][ C1] el0t_64_sync+0x198/0x19c [ 50.896150][ C1] irq event stamp: 171631 [ 50.897300][ C1] hardirqs last enabled at (171630): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.900187][ C1] hardirqs last disabled at (171631): [] el1_dbg+0x24/0x80 [ 50.902641][ C1] softirqs last enabled at (171108): [] handle_softirqs+0xaf8/0xc88 [ 50.905207][ C1] softirqs last disabled at (171551): [] __do_softirq+0x14/0x20 [ 50.907704][ C1] ---[ end trace 0000000000000000 ]--- [ 50.909416][ C1] ------------[ cut here ]------------ [ 50.909441][ C1] WARNING: CPU: 1 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 50.914071][ C1] Modules linked in: [ 50.915180][ C1] CPU: 1 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 50.918937][ C1] Tainted: [W]=WARN [ 50.920013][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.922808][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.924929][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 50.926503][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 50.928155][ C1] sp : ffff8000800179c0 [ 50.929267][ C1] x29: ffff800080017ae0 x28: ffff0001ffaa4fff x27: ffff0001fec50fe8 [ 50.931444][ C1] x26: ffff0001ffaa5000 x25: dfff800000000000 x24: ffff0001ffaa4000 [ 50.933613][ C1] x23: ffff0001fea8e520 x22: 0000000000000100 x21: ffff0000cb335b80 [ 50.935782][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 50.937932][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 50.940128][ C1] x14: 1ffff00012dfba0b x13: 0000000000000000 x12: 0000000000000000 [ 50.942372][ C1] x11: ffff700012dfba0c x10: 0000000000ff0100 x9 : 0000000000000000 [ 50.944607][ C1] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 50.946821][ C1] x5 : 0000000000000001 x4 : ffff800080017bc0 x3 : ffff8000802595f4 [ 50.949017][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 50.951231][ C1] Call trace: [ 50.952159][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 50.953745][ C1] apply_to_page_range+0x4c/0x64 [ 50.955131][ C1] __change_memory_common+0xac/0x3f8 [ 50.956555][ C1] set_memory_valid+0x68/0x7c [ 50.957769][ C1] kfence_guarded_free+0x278/0x5a8 [ 50.959190][ C1] rcu_guarded_free+0x4c/0x5c [ 50.960446][ C1] rcu_core+0x848/0x17a4 [ 50.961594][ C1] rcu_core_si+0x10/0x1c [ 50.962759][ C1] handle_softirqs+0x328/0xc88 [ 50.964046][ C1] __do_softirq+0x14/0x20 [ 50.965265][ C1] ____do_softirq+0x14/0x20 [ 50.966496][ C1] call_on_irq_stack+0x24/0x30 [ 50.967767][ C1] do_softirq_own_stack+0x20/0x2c [ 50.969128][ C1] __irq_exit_rcu+0x1b0/0x478 [ 50.970432][ C1] irq_exit_rcu+0x14/0x84 [ 50.971643][ C1] el1_interrupt+0x38/0x54 [ 50.972855][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.974209][ C1] el1h_64_irq+0x6c/0x70 [ 50.975371][ C1] __sanitizer_cov_trace_const_cmp4+0x14/0xa0 (P) [ 50.977172][ C1] pointer+0x4a8/0xdcc [ 50.978261][ C1] vsnprintf+0x5bc/0xd60 [ 50.979364][ C1] seq_printf+0x148/0x22c [ 50.980570][ C1] s_show+0x194/0x294 [ 50.981640][ C1] seq_read_iter+0x85c/0xc2c [ 50.982938][ C1] seq_read+0x238/0x33c [ 50.984105][ C1] proc_reg_read+0x17c/0x2d4 [ 50.985390][ C1] vfs_read+0x22c/0x898 [ 50.986537][ C1] ksys_read+0x120/0x210 [ 50.987686][ C1] __arm64_sys_read+0x7c/0x90 [ 50.988917][ C1] invoke_syscall+0x98/0x2b8 [ 50.990182][ C1] el0_svc_common+0x130/0x23c [ 50.991491][ C1] do_el0_svc+0x48/0x58 [ 50.992612][ C1] el0_svc+0x58/0x17c [ 50.993677][ C1] el0t_64_sync_handler+0x78/0x108 [ 50.995108][ C1] el0t_64_sync+0x198/0x19c [ 50.996307][ C1] irq event stamp: 171653 [ 50.997438][ C1] hardirqs last enabled at (171652): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 51.000368][ C1] hardirqs last disabled at (171653): [] el1_dbg+0x24/0x80 [ 51.002766][ C1] softirqs last enabled at (171108): [] handle_softirqs+0xaf8/0xc88 [ 51.005366][ C1] softirqs last disabled at (171551): [] __do_softirq+0x14/0x20 [ 51.007922][ C1] ---[ end trace 0000000000000000 ]--- [ 52.279974][ C0] ------------[ cut here ]------------ [ 52.280009][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.284437][ C0] Modules linked in: [ 52.285458][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.288909][ C0] Tainted: [W]=WARN [ 52.289900][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.292628][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.294726][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.296258][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.297771][ C0] sp : ffff8000800078a0 [ 52.298859][ C0] x29: ffff8000800079c0 x28: ffff0001ffab6fff x27: ffff0001fec50fe8 [ 52.300947][ C0] x26: ffff0001ffab7000 x25: dfff800000000000 x24: ffff0001ffab6000 [ 52.303041][ C0] x23: ffff0001fea8e5b0 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.305148][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.307294][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.309394][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.311512][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.313611][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.315716][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.317784][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.319879][ C0] Call trace: [ 52.320765][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.322311][ C0] apply_to_page_range+0x4c/0x64 [ 52.323710][ C0] __change_memory_common+0xac/0x3f8 [ 52.325199][ C0] set_memory_valid+0x68/0x7c [ 52.326427][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.327866][ C0] __kfence_free+0x104/0x198 [ 52.329148][ C0] kmem_cache_free+0x250/0x550 [ 52.330481][ C0] ptlock_free+0x54/0x6c [ 52.331619][ C0] __tlb_remove_table+0x30/0x274 [ 52.332955][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.334377][ C0] rcu_core+0x848/0x17a4 [ 52.335590][ C0] rcu_core_si+0x10/0x1c [ 52.336727][ C0] handle_softirqs+0x328/0xc88 [ 52.337998][ C0] __do_softirq+0x14/0x20 [ 52.339192][ C0] ____do_softirq+0x14/0x20 [ 52.340411][ C0] call_on_irq_stack+0x24/0x30 [ 52.341723][ C0] do_softirq_own_stack+0x20/0x2c [ 52.343094][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.344426][ C0] irq_exit_rcu+0x14/0x84 [ 52.345570][ C0] el1_interrupt+0x38/0x54 [ 52.346739][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.348132][ C0] el1h_64_irq+0x6c/0x70 [ 52.349320][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.350905][ C0] vsnprintf+0xcc/0xd60 [ 52.352086][ C0] seq_printf+0x148/0x22c [ 52.353281][ C0] s_show+0x194/0x294 [ 52.354403][ C0] seq_read_iter+0x85c/0xc2c [ 52.355647][ C0] seq_read+0x238/0x33c [ 52.356758][ C0] proc_reg_read+0x17c/0x2d4 [ 52.357981][ C0] vfs_read+0x22c/0x898 [ 52.359137][ C0] ksys_read+0x120/0x210 [ 52.360294][ C0] __arm64_sys_read+0x7c/0x90 [ 52.361590][ C0] invoke_syscall+0x98/0x2b8 [ 52.362815][ C0] el0_svc_common+0x130/0x23c [ 52.364141][ C0] do_el0_svc+0x48/0x58 [ 52.365252][ C0] el0_svc+0x58/0x17c [ 52.366343][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.367722][ C0] el0t_64_sync+0x198/0x19c [ 52.368940][ C0] irq event stamp: 330185 [ 52.370133][ C0] hardirqs last enabled at (330184): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.373055][ C0] hardirqs last disabled at (330185): [] el1_dbg+0x24/0x80 [ 52.375416][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 52.378000][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 52.380497][ C0] ---[ end trace 0000000000000000 ]--- [ 52.382281][ C0] ------------[ cut here ]------------ [ 52.382301][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.386823][ C0] Modules linked in: [ 52.387855][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.391402][ C0] Tainted: [W]=WARN [ 52.392453][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.395266][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.397393][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.399060][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.400564][ C0] sp : ffff8000800078a0 [ 52.401712][ C0] x29: ffff8000800079c0 x28: ffff0001ffabcfff x27: ffff0001fec50fe8 [ 52.403962][ C0] x26: ffff0001ffabd000 x25: dfff800000000000 x24: ffff0001ffabc000 [ 52.406176][ C0] x23: ffff0001fea8e5e0 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.408432][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.410604][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.412848][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.415039][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.417244][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.419386][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.421575][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.423766][ C0] Call trace: [ 52.424660][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.426232][ C0] apply_to_page_range+0x4c/0x64 [ 52.427600][ C0] __change_memory_common+0xac/0x3f8 [ 52.429028][ C0] set_memory_valid+0x68/0x7c [ 52.430347][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.431754][ C0] __kfence_free+0x104/0x198 [ 52.433031][ C0] kmem_cache_free+0x250/0x550 [ 52.434299][ C0] ptlock_free+0x54/0x6c [ 52.435453][ C0] __tlb_remove_table+0x30/0x274 [ 52.436821][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.438228][ C0] rcu_core+0x848/0x17a4 [ 52.439390][ C0] rcu_core_si+0x10/0x1c [ 52.440586][ C0] handle_softirqs+0x328/0xc88 [ 52.441936][ C0] __do_softirq+0x14/0x20 [ 52.443118][ C0] ____do_softirq+0x14/0x20 [ 52.444425][ C0] call_on_irq_stack+0x24/0x30 [ 52.445736][ C0] do_softirq_own_stack+0x20/0x2c [ 52.447162][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.448477][ C0] irq_exit_rcu+0x14/0x84 [ 52.449653][ C0] el1_interrupt+0x38/0x54 [ 52.450891][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.452201][ C0] el1h_64_irq+0x6c/0x70 [ 52.453395][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.455004][ C0] vsnprintf+0xcc/0xd60 [ 52.456154][ C0] seq_printf+0x148/0x22c [ 52.457331][ C0] s_show+0x194/0x294 [ 52.458408][ C0] seq_read_iter+0x85c/0xc2c [ 52.459691][ C0] seq_read+0x238/0x33c [ 52.460854][ C0] proc_reg_read+0x17c/0x2d4 [ 52.462121][ C0] vfs_read+0x22c/0x898 [ 52.463374][ C0] ksys_read+0x120/0x210 [ 52.464538][ C0] __arm64_sys_read+0x7c/0x90 [ 52.465793][ C0] invoke_syscall+0x98/0x2b8 [ 52.467054][ C0] el0_svc_common+0x130/0x23c [ 52.468327][ C0] do_el0_svc+0x48/0x58 [ 52.469456][ C0] el0_svc+0x58/0x17c [ 52.470545][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.471891][ C0] el0t_64_sync+0x198/0x19c [ 52.473069][ C0] irq event stamp: 330225 [ 52.474242][ C0] hardirqs last enabled at (330224): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.477153][ C0] hardirqs last disabled at (330225): [] el1_dbg+0x24/0x80 [ 52.479561][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 52.482163][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 52.484728][ C0] ---[ end trace 0000000000000000 ]--- [ 52.486418][ C0] ------------[ cut here ]------------ [ 52.486439][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.490932][ C0] Modules linked in: [ 52.491941][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.495526][ C0] Tainted: [W]=WARN [ 52.496563][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.499424][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.501537][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.503100][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.504681][ C0] sp : ffff8000800078a0 [ 52.505846][ C0] x29: ffff8000800079c0 x28: ffff0001ffabefff x27: ffff0001fec50fe8 [ 52.508017][ C0] x26: ffff0001ffabf000 x25: dfff800000000000 x24: ffff0001ffabe000 [ 52.510189][ C0] x23: ffff0001fea8e5f0 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.512469][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.514656][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.516891][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.519086][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.521344][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.523504][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.525698][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.527884][ C0] Call trace: [ 52.528807][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.530363][ C0] apply_to_page_range+0x4c/0x64 [ 52.531772][ C0] __change_memory_common+0xac/0x3f8 [ 52.533209][ C0] set_memory_valid+0x68/0x7c [ 52.534491][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.535892][ C0] __kfence_free+0x104/0x198 [ 52.537116][ C0] kmem_cache_free+0x250/0x550 [ 52.538391][ C0] ptlock_free+0x54/0x6c [ 52.539575][ C0] __tlb_remove_table+0x30/0x274 [ 52.540970][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.542362][ C0] rcu_core+0x848/0x17a4 [ 52.543447][ C0] rcu_core_si+0x10/0x1c [ 52.544663][ C0] handle_softirqs+0x328/0xc88 [ 52.546006][ C0] __do_softirq+0x14/0x20 [ 52.547181][ C0] ____do_softirq+0x14/0x20 [ 52.548430][ C0] call_on_irq_stack+0x24/0x30 [ 52.549691][ C0] do_softirq_own_stack+0x20/0x2c [ 52.551041][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.552305][ C0] irq_exit_rcu+0x14/0x84 [ 52.553519][ C0] el1_interrupt+0x38/0x54 [ 52.554723][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.556093][ C0] el1h_64_irq+0x6c/0x70 [ 52.557215][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.558714][ C0] vsnprintf+0xcc/0xd60 [ 52.559883][ C0] seq_printf+0x148/0x22c [ 52.561015][ C0] s_show+0x194/0x294 [ 52.562067][ C0] seq_read_iter+0x85c/0xc2c [ 52.563330][ C0] seq_read+0x238/0x33c [ 52.564504][ C0] proc_reg_read+0x17c/0x2d4 [ 52.565762][ C0] vfs_read+0x22c/0x898 [ 52.566892][ C0] ksys_read+0x120/0x210 [ 52.568036][ C0] __arm64_sys_read+0x7c/0x90 [ 52.569418][ C0] invoke_syscall+0x98/0x2b8 [ 52.570707][ C0] el0_svc_common+0x130/0x23c [ 52.571989][ C0] do_el0_svc+0x48/0x58 [ 52.573076][ C0] el0_svc+0x58/0x17c [ 52.574149][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.575540][ C0] el0t_64_sync+0x198/0x19c [ 52.576762][ C0] irq event stamp: 330243 [ 52.577974][ C0] hardirqs last enabled at (330242): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.580745][ C0] hardirqs last disabled at (330243): [] el1_dbg+0x24/0x80 [ 52.583211][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 52.585856][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 52.588395][ C0] ---[ end trace 0000000000000000 ]--- [ 52.590055][ C0] ------------[ cut here ]------------ [ 52.590074][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.594501][ C0] Modules linked in: [ 52.595555][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.599137][ C0] Tainted: [W]=WARN [ 52.600132][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.602902][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.605043][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.606557][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.608175][ C0] sp : ffff8000800078a0 [ 52.609339][ C0] x29: ffff8000800079c0 x28: ffff0001ffac0fff x27: ffff0001fec50fe8 [ 52.611527][ C0] x26: ffff0001ffac1000 x25: dfff800000000000 x24: ffff0001ffac0000 [ 52.613708][ C0] x23: ffff0001fea8e600 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.615977][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.618180][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.620401][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.622559][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.624679][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.626863][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.629049][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.631286][ C0] Call trace: [ 52.632182][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.633731][ C0] apply_to_page_range+0x4c/0x64 [ 52.635127][ C0] __change_memory_common+0xac/0x3f8 [ 52.636562][ C0] set_memory_valid+0x68/0x7c [ 52.637828][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.639226][ C0] __kfence_free+0x104/0x198 [ 52.640500][ C0] kmem_cache_free+0x250/0x550 [ 52.641825][ C0] ptlock_free+0x54/0x6c [ 52.642989][ C0] __tlb_remove_table+0x30/0x274 [ 52.644347][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.645852][ C0] rcu_core+0x848/0x17a4 [ 52.647018][ C0] rcu_core_si+0x10/0x1c [ 52.648170][ C0] handle_softirqs+0x328/0xc88 [ 52.649484][ C0] __do_softirq+0x14/0x20 [ 52.650629][ C0] ____do_softirq+0x14/0x20 [ 52.651885][ C0] call_on_irq_stack+0x24/0x30 [ 52.653206][ C0] do_softirq_own_stack+0x20/0x2c [ 52.654646][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.655920][ C0] irq_exit_rcu+0x14/0x84 [ 52.657112][ C0] el1_interrupt+0x38/0x54 [ 52.658340][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.659648][ C0] el1h_64_irq+0x6c/0x70 [ 52.660821][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.662368][ C0] vsnprintf+0xcc/0xd60 [ 52.663476][ C0] seq_printf+0x148/0x22c [ 52.664708][ C0] s_show+0x194/0x294 [ 52.665859][ C0] seq_read_iter+0x85c/0xc2c [ 52.667110][ C0] seq_read+0x238/0x33c [ 52.668281][ C0] proc_reg_read+0x17c/0x2d4 [ 52.669536][ C0] vfs_read+0x22c/0x898 [ 52.670687][ C0] ksys_read+0x120/0x210 [ 52.671826][ C0] __arm64_sys_read+0x7c/0x90 [ 52.673141][ C0] invoke_syscall+0x98/0x2b8 [ 52.674325][ C0] el0_svc_common+0x130/0x23c [ 52.675633][ C0] do_el0_svc+0x48/0x58 [ 52.676789][ C0] el0_svc+0x58/0x17c [ 52.677937][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.679348][ C0] el0t_64_sync+0x198/0x19c [ 52.680573][ C0] irq event stamp: 330259 [ 52.681693][ C0] hardirqs last enabled at (330258): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.684567][ C0] hardirqs last disabled at (330259): [] el1_dbg+0x24/0x80 [ 52.686990][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 52.689622][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 52.692140][ C0] ---[ end trace 0000000000000000 ]--- [ 52.693863][ C0] ------------[ cut here ]------------ [ 52.693882][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.698399][ C0] Modules linked in: [ 52.699414][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.702979][ C0] Tainted: [W]=WARN [ 52.703956][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.706716][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.708830][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.710387][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.711992][ C0] sp : ffff8000800078a0 [ 52.713114][ C0] x29: ffff8000800079c0 x28: ffff0001ffac2fff x27: ffff0001fec50fe8 [ 52.715275][ C0] x26: ffff0001ffac3000 x25: dfff800000000000 x24: ffff0001ffac2000 [ 52.717498][ C0] x23: ffff0001fea8e610 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.719713][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.721920][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.724122][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.726269][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.728507][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.730797][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.732988][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.735182][ C0] Call trace: [ 52.736086][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.737698][ C0] apply_to_page_range+0x4c/0x64 [ 52.739079][ C0] __change_memory_common+0xac/0x3f8 [ 52.740518][ C0] set_memory_valid+0x68/0x7c [ 52.741750][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.743154][ C0] __kfence_free+0x104/0x198 [ 52.744431][ C0] kmem_cache_free+0x250/0x550 [ 52.745708][ C0] ptlock_free+0x54/0x6c [ 52.746850][ C0] __tlb_remove_table+0x30/0x274 [ 52.748246][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.749641][ C0] rcu_core+0x848/0x17a4 [ 52.750854][ C0] rcu_core_si+0x10/0x1c [ 52.751998][ C0] handle_softirqs+0x328/0xc88 [ 52.753282][ C0] __do_softirq+0x14/0x20 [ 52.754437][ C0] ____do_softirq+0x14/0x20 [ 52.755635][ C0] call_on_irq_stack+0x24/0x30 [ 52.756913][ C0] do_softirq_own_stack+0x20/0x2c [ 52.758301][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.759557][ C0] irq_exit_rcu+0x14/0x84 [ 52.760757][ C0] el1_interrupt+0x38/0x54 [ 52.761939][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.763303][ C0] el1h_64_irq+0x6c/0x70 [ 52.764467][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.766008][ C0] vsnprintf+0xcc/0xd60 [ 52.767208][ C0] seq_printf+0x148/0x22c [ 52.768403][ C0] s_show+0x194/0x294 [ 52.769526][ C0] seq_read_iter+0x85c/0xc2c [ 52.770809][ C0] seq_read+0x238/0x33c [ 52.771970][ C0] proc_reg_read+0x17c/0x2d4 [ 52.773232][ C0] vfs_read+0x22c/0x898 [ 52.774338][ C0] ksys_read+0x120/0x210 [ 52.775528][ C0] __arm64_sys_read+0x7c/0x90 [ 52.776729][ C0] invoke_syscall+0x98/0x2b8 [ 52.777977][ C0] el0_svc_common+0x130/0x23c [ 52.779245][ C0] do_el0_svc+0x48/0x58 [ 52.780387][ C0] el0_svc+0x58/0x17c [ 52.781458][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.782936][ C0] el0t_64_sync+0x198/0x19c [ 52.784152][ C0] irq event stamp: 330277 [ 52.785307][ C0] hardirqs last enabled at (330276): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.788185][ C0] hardirqs last disabled at (330277): [] el1_dbg+0x24/0x80 [ 52.790568][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 52.793158][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 52.795680][ C0] ---[ end trace 0000000000000000 ]--- [ 52.797383][ C0] ------------[ cut here ]------------ [ 52.797406][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.801944][ C0] Modules linked in: [ 52.802985][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.806707][ C0] Tainted: [W]=WARN [ 52.807737][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.810536][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.812663][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.814268][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.815853][ C0] sp : ffff8000800078a0 [ 52.817016][ C0] x29: ffff8000800079c0 x28: ffff0001ffac4fff x27: ffff0001fec50fe8 [ 52.819173][ C0] x26: ffff0001ffac5000 x25: dfff800000000000 x24: ffff0001ffac4000 [ 52.821378][ C0] x23: ffff0001fea8e620 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.823585][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.825818][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.828011][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.830225][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.832343][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.834647][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.836860][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.839073][ C0] Call trace: [ 52.839982][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.841486][ C0] apply_to_page_range+0x4c/0x64 [ 52.842844][ C0] __change_memory_common+0xac/0x3f8 [ 52.844310][ C0] set_memory_valid+0x68/0x7c [ 52.845646][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.847009][ C0] __kfence_free+0x104/0x198 [ 52.848261][ C0] kmem_cache_free+0x250/0x550 [ 52.849557][ C0] ptlock_free+0x54/0x6c [ 52.850686][ C0] __tlb_remove_table+0x30/0x274 [ 52.851988][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.853343][ C0] rcu_core+0x848/0x17a4 [ 52.854533][ C0] rcu_core_si+0x10/0x1c [ 52.855749][ C0] handle_softirqs+0x328/0xc88 [ 52.857087][ C0] __do_softirq+0x14/0x20 [ 52.858290][ C0] ____do_softirq+0x14/0x20 [ 52.859469][ C0] call_on_irq_stack+0x24/0x30 [ 52.860748][ C0] do_softirq_own_stack+0x20/0x2c [ 52.862093][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.863373][ C0] irq_exit_rcu+0x14/0x84 [ 52.864532][ C0] el1_interrupt+0x38/0x54 [ 52.865739][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.867050][ C0] el1h_64_irq+0x6c/0x70 [ 52.868181][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.869752][ C0] vsnprintf+0xcc/0xd60 [ 52.870930][ C0] seq_printf+0x148/0x22c [ 52.872101][ C0] s_show+0x194/0x294 [ 52.873221][ C0] seq_read_iter+0x85c/0xc2c [ 52.874443][ C0] seq_read+0x238/0x33c [ 52.875579][ C0] proc_reg_read+0x17c/0x2d4 [ 52.876781][ C0] vfs_read+0x22c/0x898 [ 52.877861][ C0] ksys_read+0x120/0x210 [ 52.878942][ C0] __arm64_sys_read+0x7c/0x90 [ 52.880250][ C0] invoke_syscall+0x98/0x2b8 [ 52.881580][ C0] el0_svc_common+0x130/0x23c [ 52.882883][ C0] do_el0_svc+0x48/0x58 [ 52.884052][ C0] el0_svc+0x58/0x17c [ 52.885125][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.886501][ C0] el0t_64_sync+0x198/0x19c [ 52.887724][ C0] irq event stamp: 330295 [ 52.888938][ C0] hardirqs last enabled at (330294): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.891716][ C0] hardirqs last disabled at (330295): [] el1_dbg+0x24/0x80 [ 52.894126][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 52.896731][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 52.899260][ C0] ---[ end trace 0000000000000000 ]--- [ 52.900918][ C0] ------------[ cut here ]------------ [ 52.900937][ C0] WARNING: CPU: 0 PID: 6499 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 52.905383][ C0] Modules linked in: [ 52.906426][ C0] CPU: 0 UID: 0 PID: 6499 Comm: syz-executor Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 52.909947][ C0] Tainted: [W]=WARN [ 52.911030][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.913711][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.915898][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 52.917516][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 52.919055][ C0] sp : ffff8000800078a0 [ 52.920186][ C0] x29: ffff8000800079c0 x28: ffff0001ffac6fff x27: ffff0001fec50fe8 [ 52.922384][ C0] x26: ffff0001ffac7000 x25: dfff800000000000 x24: ffff0001ffac6000 [ 52.924553][ C0] x23: ffff0001fea8e630 x22: 0000000000000100 x21: ffff0000cb335b80 [ 52.926738][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 52.928885][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 52.931080][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 52.933339][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 52.935550][ C0] x8 : ffff0000cb335b80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 52.937729][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 52.939895][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 52.942053][ C0] Call trace: [ 52.943034][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 52.944625][ C0] apply_to_page_range+0x4c/0x64 [ 52.945988][ C0] __change_memory_common+0xac/0x3f8 [ 52.947394][ C0] set_memory_valid+0x68/0x7c [ 52.948728][ C0] kfence_guarded_free+0x278/0x5a8 [ 52.950163][ C0] __kfence_free+0x104/0x198 [ 52.951374][ C0] kmem_cache_free+0x250/0x550 [ 52.952695][ C0] ptlock_free+0x54/0x6c [ 52.953856][ C0] __tlb_remove_table+0x30/0x274 [ 52.955224][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 52.956602][ C0] rcu_core+0x848/0x17a4 [ 52.957741][ C0] rcu_core_si+0x10/0x1c [ 52.958928][ C0] handle_softirqs+0x328/0xc88 [ 52.960235][ C0] __do_softirq+0x14/0x20 [ 52.961448][ C0] ____do_softirq+0x14/0x20 [ 52.962716][ C0] call_on_irq_stack+0x24/0x30 [ 52.964007][ C0] do_softirq_own_stack+0x20/0x2c [ 52.965371][ C0] __irq_exit_rcu+0x1b0/0x478 [ 52.966664][ C0] irq_exit_rcu+0x14/0x84 [ 52.967891][ C0] el1_interrupt+0x38/0x54 [ 52.969054][ C0] el1h_64_irq_handler+0x18/0x24 [ 52.970411][ C0] el1h_64_irq+0x6c/0x70 [ 52.971570][ C0] __sanitizer_cov_trace_pc+0x14/0x84 (P) [ 52.973113][ C0] vsnprintf+0xcc/0xd60 [ 52.974262][ C0] seq_printf+0x148/0x22c [ 52.975523][ C0] s_show+0x194/0x294 [ 52.976676][ C0] seq_read_iter+0x85c/0xc2c [ 52.977930][ C0] seq_read+0x238/0x33c [ 52.979082][ C0] proc_reg_read+0x17c/0x2d4 [ 52.980328][ C0] vfs_read+0x22c/0x898 [ 52.981456][ C0] ksys_read+0x120/0x210 [ 52.982601][ C0] __arm64_sys_read+0x7c/0x90 [ 52.983790][ C0] invoke_syscall+0x98/0x2b8 [ 52.985047][ C0] el0_svc_common+0x130/0x23c [ 52.986365][ C0] do_el0_svc+0x48/0x58 [ 52.987495][ C0] el0_svc+0x58/0x17c [ 52.988562][ C0] el0t_64_sync_handler+0x78/0x108 [ 52.990068][ C0] el0t_64_sync+0x198/0x19c [ 52.991336][ C0] irq event stamp: 330311 [ 52.992540][ C0] hardirqs last enabled at (330310): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 52.995436][ C0] hardirqs last disabled at (330311): [] el1_dbg+0x24/0x80 [ 52.997852][ C0] softirqs last enabled at (329546): [] handle_softirqs+0xaf8/0xc88 [ 53.000421][ C0] softirqs last disabled at (330129): [] __do_softirq+0x14/0x20 [ 53.002958][ C0] ---[ end trace 0000000000000000 ]--- [ 53.146725][ T6499] cgroup: Unknown subsys name 'net' [ 53.160046][ C1] ------------[ cut here ]------------ [ 53.160080][ C1] WARNING: CPU: 1 PID: 0 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 53.164540][ C1] Modules linked in: [ 53.165556][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 53.168922][ C1] Tainted: [W]=WARN [ 53.169913][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.172550][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.174614][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 53.176174][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 53.177704][ C1] sp : ffff800080017900 [ 53.178803][ C1] x29: ffff800080017a20 x28: ffff0001ffad0fff x27: ffff0001fec50fe8 [ 53.180916][ C1] x26: ffff0001ffad1000 x25: dfff800000000000 x24: ffff0001ffad0000 [ 53.183106][ C1] x23: ffff0001fea8e680 x22: 0000000000000100 x21: ffff0000c1a0db80 [ 53.185216][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 1fffe0003386f276 [ 53.187371][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 53.189528][ C1] x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 [ 53.191693][ C1] x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.193838][ C1] x8 : ffff0000c1a0db80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 53.195934][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 53.198112][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 53.200278][ C1] Call trace: [ 53.201193][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 53.202878][ C1] apply_to_page_range+0x4c/0x64 [ 53.204325][ C1] __change_memory_common+0xac/0x3f8 [ 53.205802][ C1] set_memory_valid+0x68/0x7c [ 53.207147][ C1] kfence_guarded_free+0x278/0x5a8 [ 53.208655][ C1] __kfence_free+0x104/0x198 [ 53.209949][ C1] kfree+0x268/0x474 [ 53.211077][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 53.212643][ C1] rcu_core+0x848/0x17a4 [ 53.213816][ C1] rcu_core_si+0x10/0x1c [ 53.215007][ C1] handle_softirqs+0x328/0xc88 [ 53.216325][ C1] __do_softirq+0x14/0x20 [ 53.217520][ C1] ____do_softirq+0x14/0x20 [ 53.218859][ C1] call_on_irq_stack+0x24/0x30 [ 53.220147][ C1] do_softirq_own_stack+0x20/0x2c [ 53.221469][ C1] __irq_exit_rcu+0x1b0/0x478 [ 53.222730][ C1] irq_exit_rcu+0x14/0x84 [ 53.223930][ C1] el1_interrupt+0x38/0x54 [ 53.225160][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.226523][ C1] el1h_64_irq+0x6c/0x70 [ 53.227675][ C1] arch_local_irq_enable+0x8/0xc (P) [ 53.229138][ C1] do_idle+0x1d8/0x454 [ 53.230241][ C1] cpu_startup_entry+0x5c/0x74 [ 53.231589][ C1] secondary_start_kernel+0x1b8/0x1e0 [ 53.233053][ C1] __secondary_switched+0xc0/0xc4 [ 53.234532][ C1] irq event stamp: 203951 [ 53.235724][ C1] hardirqs last enabled at (203950): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 53.238591][ C1] hardirqs last disabled at (203951): [] el1_dbg+0x24/0x80 [ 53.241006][ C1] softirqs last enabled at (203876): [] handle_softirqs+0xaf8/0xc88 [ 53.243661][ C1] softirqs last disabled at (203919): [] __do_softirq+0x14/0x20 [ 53.246252][ C1] ---[ end trace 0000000000000000 ]--- [ 53.482328][ T6499] cgroup: Unknown subsys name 'cpuset' [ 53.486182][ T6499] cgroup: Unknown subsys name 'rlimit' [ 53.760170][ C1] ------------[ cut here ]------------ [ 53.760206][ C1] WARNING: CPU: 1 PID: 6505 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 53.764691][ C1] Modules linked in: [ 53.765720][ C1] CPU: 1 UID: 0 PID: 6505 Comm: mkswap Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 53.769079][ C1] Tainted: [W]=WARN [ 53.770091][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.772753][ C1] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.774791][ C1] pc : __apply_to_page_range+0xdb4/0x13e4 [ 53.776343][ C1] lr : __apply_to_page_range+0xdb4/0x13e4 [ 53.777885][ C1] sp : ffff800080017900 [ 53.778989][ C1] x29: ffff800080017a20 x28: ffff0001ffadafff x27: ffff0001fec50fe8 [ 53.781130][ C1] x26: ffff0001ffadb000 x25: dfff800000000000 x24: ffff0001ffada000 [ 53.783281][ C1] x23: ffff0001fea8e6d0 x22: 0000000000000100 x21: ffff0000ccbb1e80 [ 53.785494][ C1] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 53.787597][ C1] x17: ffff80010d10c000 x16: ffff80008051bab8 x15: 0000000000000001 [ 53.789737][ C1] x14: 1ffff00012dfb95b x13: 0000000000000000 x12: 0000000000000000 [ 53.791889][ C1] x11: ffff700012dfb95c x10: 0000000000ff0100 x9 : 0000000000000000 [ 53.794019][ C1] x8 : ffff0000ccbb1e80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 53.796107][ C1] x5 : 0000000000000001 x4 : ffff800080017b00 x3 : ffff8000802595f4 [ 53.798227][ C1] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 53.800320][ C1] Call trace: [ 53.801297][ C1] __apply_to_page_range+0xdb4/0x13e4 (P) [ 53.802857][ C1] apply_to_page_range+0x4c/0x64 [ 53.804239][ C1] __change_memory_common+0xac/0x3f8 [ 53.805667][ C1] set_memory_valid+0x68/0x7c [ 53.807036][ C1] kfence_guarded_free+0x278/0x5a8 [ 53.808449][ C1] __kfence_free+0x104/0x198 [ 53.809767][ C1] kfree+0x268/0x474 [ 53.810844][ C1] slab_free_after_rcu_debug+0x78/0x2f4 [ 53.812349][ C1] rcu_core+0x848/0x17a4 [ 53.813470][ C1] rcu_core_si+0x10/0x1c [ 53.814667][ C1] handle_softirqs+0x328/0xc88 [ 53.815999][ C1] __do_softirq+0x14/0x20 [ 53.817218][ C1] ____do_softirq+0x14/0x20 [ 53.818483][ C1] call_on_irq_stack+0x24/0x30 [ 53.819807][ C1] do_softirq_own_stack+0x20/0x2c [ 53.821138][ C1] __irq_exit_rcu+0x1b0/0x478 [ 53.822388][ C1] irq_exit_rcu+0x14/0x84 [ 53.823619][ C1] el1_interrupt+0x38/0x54 [ 53.824859][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.826264][ C1] el1h_64_irq+0x6c/0x70 [ 53.827387][ C1] __pi_memset_generic+0xd0/0x188 (P) [ 53.828868][ C1] __kasan_poison_slab+0xa4/0xc8 [ 53.830212][ C1] allocate_slab+0x200/0x408 [ 53.831444][ C1] ___slab_alloc+0x6e8/0xeb4 [ 53.832701][ C1] __slab_alloc+0x74/0xd0 [ 53.833846][ C1] __kmalloc_cache_noprof+0x2f4/0x3fc [ 53.835370][ C1] tomoyo_init_log+0x160/0x1abc [ 53.836640][ C1] tomoyo_supervisor+0x2dc/0x1224 [ 53.838115][ C1] tomoyo_path_permission+0x1e8/0x310 [ 53.839621][ C1] tomoyo_check_open_permission+0x244/0x31c [ 53.841228][ C1] tomoyo_file_open+0x154/0x1ec [ 53.842606][ C1] security_file_open+0xc8/0x298 [ 53.843957][ C1] do_dentry_open+0x2b8/0x1544 [ 53.845353][ C1] vfs_open+0x44/0x2d4 [ 53.846485][ C1] path_openat+0x2424/0x2c40 [ 53.847723][ C1] do_filp_open+0x18c/0x36c [ 53.848961][ C1] do_sys_openat2+0x11c/0x1b4 [ 53.850194][ C1] __arm64_sys_openat+0x120/0x158 [ 53.851551][ C1] invoke_syscall+0x98/0x2b8 [ 53.852934][ C1] el0_svc_common+0x130/0x23c [ 53.854277][ C1] do_el0_svc+0x48/0x58 [ 53.855422][ C1] el0_svc+0x58/0x17c [ 53.856554][ C1] el0t_64_sync_handler+0x78/0x108 [ 53.857912][ C1] el0t_64_sync+0x198/0x19c [ 53.859195][ C1] irq event stamp: 9039 [ 53.860351][ C1] hardirqs last enabled at (9038): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 53.863308][ C1] hardirqs last disabled at (9039): [] el1_dbg+0x24/0x80 [ 53.865704][ C1] softirqs last enabled at (7116): [] handle_softirqs+0xaf8/0xc88 [ 53.868404][ C1] softirqs last disabled at (8815): [] __do_softirq+0x14/0x20 [ 53.870820][ C1] ---[ end trace 0000000000000000 ]--- [ 53.885156][ T6499] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 54.349998][ C0] ------------[ cut here ]------------ [ 54.350033][ C0] WARNING: CPU: 0 PID: 6491 at ./arch/arm64/include/asm/pgtable.h:82 __apply_to_page_range+0xdb4/0x13e4 [ 54.354524][ C0] Modules linked in: [ 54.355565][ C0] CPU: 0 UID: 0 PID: 6491 Comm: syz-execprog Tainted: G W 6.15.0-rc5-syzkaller-00074-gac57c6b0f09c #0 PREEMPT [ 54.358987][ C0] Tainted: [W]=WARN [ 54.359977][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.362659][ C0] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.364730][ C0] pc : __apply_to_page_range+0xdb4/0x13e4 [ 54.366245][ C0] lr : __apply_to_page_range+0xdb4/0x13e4 [ 54.367782][ C0] sp : ffff8000800078a0 [ 54.368871][ C0] x29: ffff8000800079c0 x28: ffff0001ffadefff x27: ffff0001fec50fe8 [ 54.370977][ C0] x26: ffff0001ffadf000 x25: dfff800000000000 x24: ffff0001ffade000 [ 54.373109][ C0] x23: ffff0001fea8e6f0 x22: 0000000000000100 x21: ffff0000dd4edb80 [ 54.375215][ C0] x20: 100000023ea8e403 x19: 0000000000000001 x18: 0000000000000000 [ 54.377376][ C0] x17: ffff80010d0e8000 x16: ffff80008051bab8 x15: 0000000000000001 [ 54.379533][ C0] x14: 1ffff00012dfb9b5 x13: 0000000000000000 x12: 0000000000000000 [ 54.381622][ C0] x11: ffff700012dfb9b6 x10: 0000000000ff0100 x9 : 0000000000000000 [ 54.383791][ C0] x8 : ffff0000dd4edb80 x7 : ffff800080c2b0a4 x6 : 0000000000000000 [ 54.385914][ C0] x5 : 0000000000000001 x4 : ffff800080007aa0 x3 : ffff8000802595f4 [ 54.387991][ C0] x2 : 0000000000001000 x1 : 0000000000000100 x0 : 0000000000000000 [ 54.390118][ C0] Call trace: [ 54.391025][ C0] __apply_to_page_range+0xdb4/0x13e4 (P) [ 54.392659][ C0] apply_to_page_range+0x4c/0x64 [ 54.393999][ C0] __change_memory_common+0xac/0x3f8 [ 54.395429][ C0] set_memory_valid+0x68/0x7c [ 54.396727][ C0] kfence_guarded_free+0x278/0x5a8 [ 54.398167][ C0] __kfence_free+0x104/0x198 [ 54.399388][ C0] kmem_cache_free+0x250/0x550 [ 54.400768][ C0] ptlock_free+0x54/0x6c [ 54.401881][ C0] __tlb_remove_table+0x30/0x274 [ 54.403280][ C0] tlb_remove_table_rcu+0x8c/0x19c [ 54.404705][ C0] rcu_core+0x848/0x17a4 [ 54.405871][ C0] rcu_core_si+0x10/0x1c [ 54.407012][ C0] handle_softirqs+0x328/0xc88 [ 54.408260][ C0] __do_softirq+0x14/0x20 [ 54.409439][ C0] ____do_softirq+0x14/0x20 [ 54.410757][ C0] call_on_irq_stack+0x24/0x30 [ 54.412024][ C0] do_softirq_own_stack+0x20/0x2c [ 54.413441][ C0] __irq_exit_rcu+0x1b0/0x478 [ 54.414750][ C0] irq_exit_rcu+0x14/0x84 [ 54.415958][ C0] el0_interrupt+0x70/0x1cc [ 54.417183][ C0] __el0_irq_handler_common+0x18/0x24 [ 54.418710][ C0] el0t_64_irq_handler+0x10/0x1c [ 54.420117][ C0] el0t_64_irq+0x198/0x19c [ 54.421301][ C0] irq event stamp: 140273 [ 54.422534][ C0] hardirqs last enabled at (140272): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 54.425376][ C0] hardirqs last disabled at (140273): [] el1_dbg+0x24/0x80 [ 54.427803][ C0] softirqs last enabled at (138094): [] local_bh_enable+0x10/0x34 [ 54.430405][ C0] softirqs last disabled at (140173): [] __do_softirq+0x14/0x20 [ 54.432926][ C0] ---[ end trace 0000000000000000 ]--- syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.6.linux-amd64' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.6.linux-amd64/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.23.6' GODEBUG='' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3903644007=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 623305521a1 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=arm64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=623305521a130ee29d32df86af67c671c60f61af -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250320-041816'" -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-g++ -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"623305521a130ee29d32df86af67c671c60f61af\" /usr/lib/gcc-cross/aarch64-linux-gnu/12/../../../../aarch64-linux-gnu/bin/ld: /tmp/cc6U8OKz.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0xd8): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking